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112-691: In 1934, the Imperial Japanese Navy issued a specification to Mitsubishi , Aichi and Kawanishi for a replacement for its Nakajima E8N floatplanes , which were used for short-ranged reconnaissance and observation missions from the Navy's warships. Mitsubishi's design, the Ka-17, given the short system designation F1M1 by the Japanese Navy, was a small all-metal biplane powered by a single Nakajima Hikari 1 radial engine rated at 610 kilowatts (820 hp),

224-577: A Chinese naval force near Korean island of Pungdo , damaging a cruiser, sinking a loaded transport, capturing one gunboat and destroying another. This battle occurred before war was officially declared on 1 August 1894. On 10 August, the Japanese ventured into the Yellow Sea to seek out the Beiyang Fleet, and subsequently bombarded both Weihaiwei and Port Arthur. Finding only small vessels in both harbors,

336-454: A catapult-launched reconnaissance float plane, specializing in gunnery spotting. The "Pete" took on a number of local roles including convoy escort, bomber , anti-submarine , maritime patrol , rescue, transport, and anti-shipping strike; for example sinking Motor Torpedo Boat PT-34 on 9 April 1942. The type was also used as an area-defense fighter and engaged in aerial combat in the Aleutians,

448-526: A combination of heavily armed large warships, with smaller and more innovative offensive units permitting aggressive tactics. As a result of the conflict, under the Treaty of Shimonoseki (April 17, 1895), Taiwan and the Pescadores Islands were transferred to Japan. The Imperial Japanese Navy took possession of the island and quelled opposition movements between March and October 1895. Japan also obtained

560-636: A decisive encounter at sea, the Japanese decided to send more troops to Korea. Early in September, the Japanese navy was directed to initiate further landings and to support the army on Korea's western coast. As Japanese ground forces moved north to attack Pyongyang, Admiral Ito correctly guessed that the Chinese would attempt to reinforce their army in Korea by sea. On 14 September, the Combined Fleet sailed north to search

672-407: A document to the daijō-kan titled "Opinions Regarding Naval Expansion" asserting that a strong navy was essential to maintaining the security of Japan. In furthering his argument, Iwakura suggested that domestic rebellions were no longer Japan's primary military concern and that naval affairs should take precedence over army concerns; a strong navy was more important than a sizable army to preserve

784-549: A draw, and neither side gained decisive control of the sea, army units in Korea would concentrate on maintaining preexisting positions. Lastly, if the Combined Fleet was defeated and consequently lost command of the sea, the bulk of the army would remain in Japan and prepare to repel a Chinese invasion, while the Fifth Division in Korea would be ordered to dig in and fight a rearguard action. A Japanese squadron intercepted and defeated

896-480: A force of at least six large battleships, supplemented by four armored cruisers of at least 7,000 tons. The centerpiece of this expansion was to be the acquisition of four new battleships, in addition to two that were already being completed in Britain as part of an earlier construction program. Yamamoto was also advocated the construction of a balanced fleet. Potsdam Declaration The Potsdam Declaration , or

1008-536: A large part because of Satsuma power, influence, and patronage. Between 19 August and 23 November 1882, Satsuma forces with Iwakura's leadership, worked tirelessly to secure support for the Navy's expansion plan. After uniting the other Satsuma members of the Dajokan, Iwakura approached the emperor the Meiji emperor arguing persuasively just as he did with the Dajokan, that naval expansion was critical to Japan's security and that

1120-486: A lesser naval power) would dispatch a portion of its fleet against Japan. Yamamoto therefore calculated that four battleships would be the most likely strength of any seagoing force that a major power could divert from their other naval commitments to use against Japan, and he also believed that two more battleships might be contributed to such a naval expedition by a lesser hostile power. In order to achieve victory in such an engagement, Yamamoto theorized that Japan should have

1232-651: A matter of seconds in a radius that stretched for more than 1 mile (1.6 kilometers). On August 9, 1945, Soviet general secretary Joseph Stalin , based on a secret agreement at the Yalta Conference in February, unilaterally abrogated the 1941 Soviet–Japanese Neutrality Pact and declared war on Japan. Thus began the Soviet–Japanese War , with the Soviets invading Manchuria on three fronts. The previous day, 8 August,

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1344-732: A military force to defeat the rebels, culminating with the Naval Battle of Hakodate in May 1869. The Imperial side took delivery (February 1869) of the French-built ironclad Kotetsu (originally ordered by the Tokugawa shogunate) and used it decisively towards the end of the conflict. In February 1868 the Imperial government had placed all captured shogunate naval vessels under the Navy Army affairs section. In

1456-668: A minimal role transporting troops from western to eastern Japan. Only the Battle of Awa (28 January 1868) was significant; this also proved one of the few Tokugawa successes in the war. Tokugawa Yoshinobu eventually surrendered after the fall of Edo in July 1868, and as a result most of Japan accepted the emperor's rule, however resistance continued in the North . On 26 March 1868 the first naval review in Japan took place in Osaka Bay , with six ships from

1568-606: A modern fleet, so that by 1885 cost overruns had jeopardized the entire 1883 plan. Furthermore, increased costs coupled with decreased domestic tax revenues, heightened concern and political tension in Japan regarding funding naval expansion. In 1883, two large warships were ordered from British shipyards. The Naniwa and Takachiho were 3,650 ton ships. They were capable of speeds up to 18 kn (33 km/h; 21 mph) and were armed with 54 to 76 mm (2 to 3 in) deck armor and two 260 mm (10 in) Krupp guns. The naval architect Sasō Sachū designed these on

1680-399: A projected operational life of 350 flight hours, after which it needed replacing. It provided the Imperial Japanese Navy with a very versatile operations platform. The F1M was armed with a maximum of three 7.7 mm (.303 in) machine guns (two fixed forward-firing and one flexible rear-firing) with provision for two 60 kg (132 lb) bombs. The F1M was originally built as

1792-611: A prompt end to the Japanese war effort, especially on the Indian front in Burma . The United States desired to keep maximum strategic latitude for itself upon the defeat of Japan. The American government had demanded in the past the unconditional surrender of Japan as the precondition to peace, and the text of the Declaration reiterated this demand. In the remainder of Asia, the American government had

1904-434: A result tensions began to rise between the two countries over competing interests in Korea. The Japanese naval leadership was generally cautious and even apprehensive at the prospect of hostilities with China, as the navy had not yet received several modern warships that had been ordered in February 1893, particularly the battleships Fuji and Yashima and the cruiser Akashi . Hence, initiating hostilities at this time

2016-466: A single hypothetical enemy individually, but also to confront any fleet from two combined powers that might be dispatched against Japan from overseas waters. He assumed that given their conflicting global interests, it was highly unlikely that the United Kingdom and Russia would ever join together in a war against Japan, instead considering it more likely that a major power like Russia (in alliance with

2128-422: A single powerful main gun, the 320 mm (13 in) Canet gun . Altogether, Bertin supervised the building of more than 20 units. They helped establish the first true modern naval force of Japan. It allowed Japan to achieve mastery in the building of large units, since some of the ships were imported, and some others were built domestically at the arsenal of Yokosuka: This period also allowed Japan "to embrace

2240-460: A supportive role to drive an invading enemy from the coast. The resulting military organization followed the Rikushu Kaijū (Army first, Navy second) principle. This meant a defense designed to repel an enemy from Japanese territory, and the chief responsibility for that mission rested upon Japan's army; consequently, the army gained the bulk of the military expenditures. During the 1870s and 1880s,

2352-458: A thirty-four-man British naval mission, headed by Lt. Comdr. Archibald Douglas , arrived in Japan. Douglas directed instruction at the Naval Academy at Tsukiji for several years, the mission remained in Japan until 1879, substantially advancing the development of the navy and firmly establishing British traditions within the Japanese navy from matters of seamanship to the style of its uniforms and

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2464-484: A total of 50) and delivered the largest contingent of troops among the intervening nations (20,840 Imperial Japanese Army and Navy soldiers, out of a total of 54,000). The conflict allowed Japan to engage in combat alongside Western nations and to acquire first-hand understanding of their fighting methods. Following the war against China, Japan was pressured into renouncing its claim to the Liaodong Peninsula in

2576-482: A version acceptable to all was found. Knowing on 24 July that the " Joint Chiefs of Staff had reached an agreement on ... military strategy", Truman gave Churchill a copy of the draft proclamation, which didn't mention the Soviet Union. The United States Delegation adopted all the suggested British amendments. Since Chiang Kai-shek had not been invited to the conference in a Berlin suburb, China did not participate in

2688-469: A widely broadcast speech after the bombing of Hiroshima, which was picked up by Japanese news agencies, Truman warned that if Japan failed to accept the terms of the Potsdam Declaration, it could "expect a rain of ruin from the air, the like of which has never been seen on this earth." As a result, Suzuki felt compelled to meet the Japanese press, and he reiterated his government's commitment to ignore

2800-496: Is the flashpoint around which much of historiographical controversy surrounding the Declaration revolves. According to American historian Tsuyoshi Hasegawa the Japanese cabinet remained averse to surrender, and no governmental record immediately pursuant to the Little Boy nuclear detonation over Hiroshima indicates a shift toward capitulation under the terms of the Potsdam Declaration. Hasegawa also notes that Stalin told Truman at

2912-674: The Age of Discovery . After two centuries of stagnation during the country's ensuing seclusion policy under the shōgun of the Edo period , Japan's navy was comparatively antiquated when the country was forced open to trade by American intervention in 1854. This eventually led to the Meiji Restoration . Accompanying the re-ascendance of the Emperor came a period of frantic modernization and industrialization . The IJN saw several successes in combat during

3024-751: The Imperial Japanese Navy Air Service for aircraft and airstrike operations from the fleet. It was the primary opponent of the Western Allies in the Pacific War . The origins of the Imperial Japanese Navy date back to early interactions with nations on the Asian continent , beginning in the early feudal period and reaching a peak of activity during the 16th and 17th centuries at a time of cultural exchange with European powers during

3136-588: The Liaodong Peninsula , although was later forced by Russia, Germany and France to return it to China ( Triple Intervention ), only for Russia take possession of it soon after. The Imperial Japanese Navy further intervened in China in 1900 by participating, together with Western Powers, in the suppression of the Chinese Boxer Rebellion . The Japanese navy supplied the largest number of warships (18 out of

3248-727: The Potsdam Conference . The ultimatum stated that, if Japan did not surrender, it would face "prompt and utter destruction." Right at the start of the conference, the United States Delegation initially started considering a proclamation demanding Japan's unconditional surrender by the Heads of Governments of the United States, the United Kingdom, the Soviet Union and China. The Potsdam Declaration went through many drafts until

3360-546: The Proclamation Defining Terms for Japanese Surrender , was a statement that called for the surrender of all Japanese armed forces during World War II . On July 26, 1945, United States President Harry S. Truman , United Kingdom Prime Minister Winston Churchill , and Chairman of China Chiang Kai-shek issued the document, which outlined the terms of surrender for the Empire of Japan , as agreed upon at

3472-530: The Saga Rebellion (1874) and especially the Satsuma Rebellion (1877), forced the government to focus on land warfare, and the army gained prominence. Naval policy, as expressed by the slogan Shusei Kokubō (literally: "Static Defense"), focused on coastal defenses, on a standing army (established with the assistance of the second French Military Mission to Japan ), and a coastal navy that could act in

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3584-609: The Soviet Union would agree to mediate negotiations with the Western Allies to obtain clarifications and revisions of the declaration's terms. Shortly afterwards, Tōgō met with Emperor Hirohito and advised him to treat the declaration with the utmost circumspection, but that a reply should be postponed until the Japanese received a response from the Soviets to mediate peace. According to Foreign Ministry official Toshikazu Kase , Hirohito "said without hesitation that he deemed it [the declaration] acceptable in principle." Meanwhile,

3696-480: The 16th century, during the Warring States period when feudal rulers vying for supremacy built vast coastal navies of several hundred ships. Around that time Japan may have developed one of the first ironclad warships when Oda Nobunaga , a daimyō , had six iron-covered Oatakebune made in 1576. In 1588 Toyotomi Hideyoshi issued a ban on Wakō piracy; the pirates then became vassals of Hideyoshi, and comprised

3808-462: The Allies' demands and fight on. However, soon after that statement, it became clear to many that surrender was a realistic option. The thoroughness of the Allies' demands and the fact they were made public forced the Japanese leaders and populace to realize the success that Japan's enemies had achieved in the war. After the receipt of the Potsdam Declaration, the Japanese government attempted to maintain

3920-561: The Americas, which then continued to Europe. From 1604 the Bakufu also commissioned about 350 Red seal ships , usually armed and incorporating some Western technologies, mainly for Southeast Asian trade. For more than 200 years, beginning in the 1640s, the Japanese policy of seclusion (" sakoku ") forbade contacts with the outside world and prohibited the construction of ocean-going ships on pain of death. Contacts were maintained, however, with

4032-524: The Boshin War. Enomoto Takeaki, the admiral of the shōgun ' s navy, refused to surrender all his ships, remitting just four vessels, and escaped to northern Honshū with the remnants of the shōgun ' s navy: eight steam warships and 2,000 men. Following the defeat of pro-shogunate resistance on Honshū, Admiral Enomoto Takeaki fled to Hokkaidō , where he established the breakaway Republic of Ezo (27 January 1869). The new Meiji government dispatched

4144-461: The Combined Fleet returned to Korea to support further landings off the Chinese coast. The Beiyang Fleet, under the command of Admiral Ding, was initially ordered to remain close to the Chinese coast while reinforcements were sent to Korea by land. However, as Japanese troops swiftly advanced northward from Seoul to Pyongyang, the Chinese decided to rush troops to Korea by sea under a naval escort in mid-September. Concurrently, because there not yet been

4256-677: The Dutch through the port of Nagasaki , the Chinese also through Nagasaki and the Ryukyus and Korea through intermediaries with Tsushima. The study of Western sciences, called " rangaku " through the Dutch enclave of Dejima in Nagasaki led to the transfer of knowledge related to the Western technological and scientific revolution which allowed Japan to remain aware of naval sciences, such as cartography , optics and mechanical sciences. Seclusion, however, led to

4368-463: The Foreign Ministry concluded that acceptance was unavoidable, but there was still room for negotiation. "Remaining silent is prudent; the news media should be instructed to print it without any comments." The Potsdam Declaration and consideration of adopting it occurred before nuclear weapons were used. The terms of the declaration were hotly debated within the Japanese government. Upon receiving

4480-573: The French during the Boshin War. Also, Japan was uneasy with being dependent on Great Britain, at a time when Great Britain was very close to China. The Meiji government issued its First Naval Expansion bill in 1882, requiring the construction of 48 warships, of which 22 were to be torpedo boats. The naval successes of the French Navy against China in the Sino-French War of 1883–85 seemed to validate

4592-517: The Imperial Japanese Navy remained an essentially coastal-defense force, although the Meiji government continued to modernize it. Jo Sho Maru (soon renamed Ryūjō Maru ) commissioned by Thomas Glover was launched at Aberdeen , Scotland on 27 March 1869. In 1870 an Imperial decree determined that Britain's Royal Navy should serve as the model for development, instead of the Netherlands navy. In 1873

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4704-620: The Japanese home islands, were broadcasting the text in English, and two hours later they began broadcasting it in Japanese. The declaration was never transmitted to the Japanese government by diplomatic channels, one reason being that the State Department did not want the United States to be seen as suing for peace . The Japanese ambassador to Moscow reacted to the news by calling the declaration "a big scare-bomb directed against us". American bombers dropped over 3 million leaflets describing

4816-508: The Japanese judged that a protracted war with China would increase the risk of intervention by the European powers with interests in East Asia. The army's Fifth Division would land at Chemulpo on the western coast of Korea, both to engage and push Chinese forces northwest up the peninsula and to draw the Beiyang Fleet into the Yellow Sea, where it would be engaged in decisive battle. Depending upon

4928-494: The Japanese political and military leadership, and Japan began to build up its military strength in preparation for future confrontations. The political capital and public support that the navy gained as a result of the recent conflict with China also encouraged popular and legislative support for naval expansion. In 1895, Yamamoto Gombei was assigned to compose a study of Japan's future naval needs. He believed that Japan should have sufficient naval strength to not only deal with

5040-442: The Japanese state. Furthermore, he justified that a large, modern navy, would have the added potential benefit of instilling Japan with greater international prestige and recognition, as navies were internationally recognized hallmarks of power and status. Iwakura also suggested that the Meiji government could support naval growth by increasing taxes on tobacco, sake, and soy. After lengthy discussions, Iwakura eventually convinced

5152-759: The Japanese. The Republic of China – under the Nationalist rule of Chiang Kai-shek – desired immediate withdrawal of the Imperial Japanese Army and its subsidiary force the Kwantung Army from all Chinese territory, including Manchuria. Until the very end of the war the Japanese Army had been campaigning in China to assert the rule of the Japanese colonial state there, and the Chinese Nationalists and Communists had been fighting in tandem to expel them from

5264-580: The Korean and Chinese coasts and bring the Beiyang Fleet to battle. On 17 September 1894, the Japanese encountered the Beiyang Fleet off the mouth of the Yalu River . The Beiyang Fleet was crippled during the ensuing battle , in which the Chinese lost eight out of 12 warships. The Chinese subsequently withdrew behind the Weihaiwei fortifications. However, they were then surprised by Japanese troops, who had outflanked

5376-516: The Ministry of War was replaced by a separate Army Ministry and Navy Ministry. In October 1873, Katsu Kaishū became Navy Minister. After the consolidation of the government the new Meiji state set about to build up national strength. The Meiji government honored the treaties with the Western powers signed during the Bakumatsu period with the ultimate goal of revising them, leading to a subsided threat from

5488-528: The Pacific War General characteristics Performance Armament Aircraft of comparable role, configuration, and era Related lists Imperial Japanese Navy The Imperial Japanese Navy ( IJN ; Kyūjitai : 大日本帝國海軍 Shinjitai : 大日本帝国海軍 Dai-Nippon Teikoku Kaigun 'Navy of the Greater Japanese Empire', or 日本海軍 Nippon Kaigun , 'Japanese Navy')

5600-548: The Provision of Firewood and Water. The shogunate also began to strengthen the nation's coastal defenses. Many Japanese realized that traditional ways would not be sufficient to repel further intrusions, and western knowledge was utilized through the Dutch at Dejima to reinforce Japan's capability to repel the foreigners; field guns, mortars, and firearms were obtained, and coastal defenses reinforced. Numerous attempts to open Japan ended in failure, in part to Japanese resistance, until

5712-539: The Russian-led Triple Intervention. The Japanese were well aware that they could not compete with the overwhelming naval power possessed by the three countries in East Asian waters, particularly Russia. Faced with little choice, the Japanese ceded the peninsula back to China for an additional 30 million taels (roughly ¥45 million). The cession of the Liaodong Peninsula was seen as a humiliation by

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5824-440: The Solomons and several other theaters. In the New Guinea front, it was often used in aerial combat with the Allied bombers and Allied fighters. In 1945, at the war's end, Indonesians had taken some F1M2s to fight against the Dutch during the Indonesian National Revolution . In February 2023, four Mitsubishi F1M went on auction in the United States after being stored for more than 20 years. Data from Japanese Aircraft of

5936-411: The Soviet Union agreed to adhere to the Potsdam Declaration. However, the word mokusatsu can also mean "withholding comment." Since then, it has been alleged that the bombings of Hiroshima and Nagasaki were attributable to English translations of mokusatsu having misrepresented Suzuki as rejecting the terms of the Potsdam Declaration; however, this claim is not universally accepted. In

6048-425: The Supreme Council for the Direction of the War met the same day to discuss the declaration. War Minister Korechika Anami , General Yoshijirō Umezu , and Admiral Soemu Toyoda opposed accepting the declaration, argued that the terms were "too dishonorable," and advised for the Japanese government to reject it openly. Suzuki, Tōgō, and Admiral Mitsumasa Yonai leaned towards accepting it but agreed that clarification

6160-422: The Tokugawa shogunate recognized the vulnerability of the country from the sea and initiated an active policy of assimilation and adoption of Western naval technologies. In 1855, with Dutch assistance, the shogunate acquired its first steam warship, Kankō Maru , and began using it for training, establishing a Naval Training Center at Nagasaki. Samurai such as the future Admiral Enomoto Takeaki (1836–1908)

6272-401: The army and saw naval strength as paramount. In 1870 the new government drafted an ambitious plan to develop a navy with 200 ships organized into ten fleets. The plan was abandoned within a year due to lack of resources. Financial considerations were a major factor restricting the growth of the navy during the 1870s. Japan at the time was not a wealthy state. Soon, however, domestic rebellions,

6384-434: The attempts at Mongol invasions of Japan by Kubilai Khan in 1274 and 1281, Japanese wakō became very active in plundering the coast of China . In response to threats of Chinese invasion of Japan, in 1405 the shogun Ashikaga Yoshimitsu capitulated to Chinese demands and sent twenty captured Japanese pirates to China, where they were boiled in a cauldron in Ningbo . Japan undertook major naval building efforts in

6496-424: The attitudes of its officers. From September 1870, the English Lieutenant Horse, a former gunnery instructor for the Saga fief during the Bakumatsu period, was put in charge of gunnery practice on board the Ryūjō . In 1871, the ministry resolved to send 16 trainees abroad for training in naval sciences (14 to Great Britain, two to the United States), among whom was Heihachirō Tōgō. In 1879, Commander L. P. Willan

6608-449: The country. The Potsdam Declaration was issued in part to make clear the Chinese expectation of complete Japanese withdrawal from China. The United Kingdom had lost control of its possessions in Southeast Asia and China to the Japanese advance in 1941–42. These included Singapore , Malaya , North Borneo , Hong Kong , and others. A key motivation of the British government was a restoration of control in its prewar possessions, along with

6720-409: The day before the opening of the conference. Although the document warned of further destruction like the Operation Meetinghouse raid on Tokyo and other carpetbombing of Japanese cities , it did not mention anything about the atomic bomb. The Potsdam Declaration had terms unclearly stated. It is not clear from the document itself whether a Japanese government would remain under Allied occupation or

6832-429: The declaration over Japan, despite the fact that picking up enemy propaganda leaflets and listening to foreign radio broadcasts was illegal in Japan. The initial English radio transmission was received in Japan by the Foreign Ministry, Dōmei News Agency , the Imperial Army, and the Imperial Navy. It was translated into Japanese by Takeso Shimoda of the Treaty Division of the Foreign Ministry. An internal discussion in

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6944-413: The declaration, Foreign Minister Shigenori Tōgō hurriedly met with Prime Minister Kantarō Suzuki and Cabinet Secretary Hisatsune Sakomizu . Sakomizu recalled that all felt the declaration must be accepted. Despite being sympathetic to accepting the terms, Tōgō felt it was vague about the eventual form of government for Japan, disarmament, and the fate of accused war criminals. He also still had hope that

7056-451: The direction of prime minister Suzuki Kantarō, did not publicly entertain the possibility of surrender to the Allies. The historical controversy lies in whether or not the demand for an unconditional surrender by Japan stalled possible peace negotiations. If the demand for unconditional surrender had not been made, so the argument goes, there could be no argument for the necessity of the use of firebombing and nuclear weapons against Japan. This

7168-436: The dispatch of a large force of the Imperial Japanese Navy. As a result, the Japan–Korea Treaty of 1876 was signed, marking the official opening of Korea to foreign trade, and Japan's first example of Western-style interventionism and adoption of "unequal treaties" tactics. In 1878, the Japanese cruiser Seiki sailed to Europe with an entirely Japanese crew. After the Imo Incident in July 1882, Iwakura Tomomi submitted

7280-435: The domains had returned their lands and population registers to the government. In 1871 the domains were abolished altogether and as with the political context the centralization of the navy began with the domains donating their forces to the central government. As a result, in 1871 Japan could finally boast a centrally controlled navy, this was also the institutional beginning of the Imperial Japanese Navy. In February 1872,

7392-497: The drafting of the Potsdam Declaration. Chinese agreement on the issuance of the proposed proclamation was sought by telegram on 24 July. Ambassador Hurley delivered the message the next day in Chongqing . Chiang Kai-shek concurred with one amendment to the text, the listing of “President of the National Government of the Republic of China” before the Prime Minister of Great Britain, and the telegraphic reply sent from Chongqing at 11:05 a.m. on 26 July. Thus, Churchill could authorize

7504-484: The early 1850s. During 1853 and 1854, American warships under the command of Commodore Matthew Perry , entered Edo Bay and made demonstrations of force requesting trade negotiations. After two hundred years of seclusion, the 1854 Convention of Kanagawa led to the opening of Japan to international trade and interaction. This was soon followed by the 1858 Treaty of Amity and Commerce and treaties with other powers . As soon as Japan opened up to foreign influences,

7616-414: The early phase of the Boshin War of 1868–1869. All other naval vessels remained under the control of the various domains which had been acquired during the Bakumatsu period. The naval forces mirrored the political environment of Japan at the time: the domains retained their political as well as military independence from the Imperial government. Katsu Kaishū a former Tokugawa navy leader, was brought into

7728-415: The early twentieth century, sometimes against much more powerful enemies, such as in the Sino-Japanese War and the Russo-Japanese War , before being largely destroyed in World War II. Japan has a long history of naval interaction with the Asian continent, involving transportation of troops between Korea and Japan, starting at least with the beginning of the Kofun period in the 3rd century. Following

7840-412: The following decades, led the shogunate to enact an Edict to Repel Foreign Vessels . Western ships, which were increasing their presence around Japan due to whaling and the trade with China, began to challenge the seclusion policy. The Morrison Incident in 1837 and news of China's defeat during the Opium War led the shogunate to repeal the law to execute foreigners, and instead to adopt the Order for

7952-426: The following months, military forces of the government came under the control of several organizations which were established and then disbanded until the establishment of the Ministry of War and of the Ministry of the Navy of Japan in 1872. For the first two years (1868–1870) of the Meiji state no national, centrally controlled navy existed, – the Meiji government only administered those Tokugawa vessels captured in

8064-693: The goals of total rollback of the Empire of Japan's overseas possessions, as well as the additional goal of preventing the communists – with the support and patronage of the Soviet Union – from expanding influence in East Asia and Southeast Asia. The declaration was released to the press in Potsdam on the evening of July 26 and simultaneously transmitted to the Office of War Information (OWI) in Washington. By 5:00 p.m. Washington time, OWI's West Coast transmitters, aimed at

8176-447: The government as Vice Minister of the Navy in 1872, and became the first Minister of the Navy from 1873 until 1878 because of his naval experience and his ability to control Tokugawa personnel who retained positions in the government naval forces. Upon assuming office Katsu Kaishu recommended the rapid centralization of all naval forces – government and domain – under one agency. The nascent Meiji government in its first years did not have

8288-449: The harbor's defenses in coordination with the navy. The remnants of the Beiyang Fleet were destroyed at Weihaiwei . Although Japan had emerged victorious at sea, the two large German-made Chinese ironclad battleships ( Dingyuan and Zhenyuan ) had remained almost impervious to Japanese guns, highlighting the need for bigger capital ships in the Imperial Japanese Navy. The next step of the Imperial Japanese Navy's expansion would thus involve

8400-662: The issue of the Emperor's administrative prerogative within the Potsdam Declaration by its surrender offer of August 10, but in the end, it had to take comfort with US Secretary of State James F. Byrnes ' reply: "From the moment of surrender the authority of the Emperor and the Japanese Government to rule the state shall be subject to the Supreme Commander of the Allied powers who will take such steps as he deems proper to effectuate

8512-457: The line of the Elswick class of protected cruisers but with superior specifications. An arms race was taking place with China however, who equipped herself with two 7,335 ton German-built battleships ( Ting Yüan and Chen-Yüan ). Unable to confront the Chinese fleet with only two modern cruisers, Japan resorted to French assistance to build a large, modern fleet which could prevail in

8624-505: The loss of any naval and maritime traditions the nation possessed. Apart from Dutch trade ships, no other Western vessels were allowed to enter Japanese ports. A notable exception was during the Napoleonic wars when neutral ships flew the Dutch flag. Frictions with the foreign ships, however, started from the beginning of the 19th century. The Nagasaki Harbour Incident involving HMS  Phaeton in 1808, and other subsequent incidents in

8736-634: The mid-1860s the shogunate had a fleet of eight warships and thirty-six auxiliaries. Satsuma (which had the largest domain fleet) had nine steamships, Choshu had five ships plus numerous auxiliary craft, Kaga had ten ships and Chikuzen eight. Numerous smaller domains also had acquired a number of ships. However, these fleets resembled maritime organizations rather than actual navies with ships functioning as transports as well as combat vessels; they were also manned by personnel who lacked experienced seamanship except for coastal sailing and who had virtually no combat training. The Meiji Restoration in 1868 led to

8848-478: The most powerful domains as the government did not have enough naval power to put down the rebellion on its own. Although the rebel forces in Hokkaidō surrendered, the government's response to the rebellion demonstrated the need for a strong centralized naval force. Even before the rebellion the restoration leaders had realized the need for greater political, economic and military centralization and by August 1869 most of

8960-586: The naval force used in the Japanese invasion of Korea (1592–1598) . Japan built her first large ocean-going warships in the beginning of the 17th century, following contacts with the Western nations during the Nanban trade period . In 1613, the daimyō of Sendai , in agreement with the Tokugawa Bakufu , built Date Maru , a 500-ton galleon -type ship that transported the Japanese embassy of Hasekura Tsunenaga to

9072-409: The navy secured the ¥6.5 million required annually to support an eight-year expansion plan, this was the largest that the Imperial Japanese Navy had secured in its young existence. However, naval expansion remained a highly contentious issue for both the government and the navy throughout much of the 1880s. Overseas advances in naval technology increased the costs of purchasing large components of

9184-456: The necessary political and military force to implement such a policy and so, like much of the government, the naval forces retained a decentralized structure in most of 1869 through 1870. The incident involving Enomoto Takeaki's refusal to surrender and his escape to Hokkaidō with a large part of the former Tokugawa Navy's best warships embarrassed the Meiji government politically. The imperial side had to rely on considerable naval assistance from

9296-489: The occupation would be run by a foreign military government. In the same manner, it was not clear whether after the end of the occupation, Japan was to include any territory other than the four main Japanese islands. However, State Department policy showed an intent to obtain a free hand in running the affairs of Japan afterwards. Each of the Allies who signed the Declaration had their own intentions for doing so, and all parties desired to receive reparations for war damages from

9408-600: The order of a revolutionary torpedo boat, Kotaka , which was considered the first effective design of a destroyer, in 1887 and with the purchase of Yoshino , built at the Armstrong works in Elswick , Newcastle upon Tyne , the fastest cruiser in the world at the time of her launch in 1892. In 1889, she ordered the Clyde-built Chiyoda , which defined the type for armored cruisers . Between 1882 and 1918, ending with

9520-402: The outcome of this engagement, Japanese decisionmakers anticipated that they would be faced with one of three choices. If the Combined Fleet were to win decisively at sea, the larger part of the Japanese army could immediately land in force on the Korean coast between Shanhaiguan and Tianjin in order to defeat the Chinese army and bring the war to a swift conclusion. If the naval engagement was

9632-462: The overthrow of the shogunate. From 1868, the newly formed Meiji government continued with reforms to centralize and modernize Japan. Although the Meiji reformers had overthrown the Tokugawa shogunate, tensions between the former ruler and the restoration leaders led to the Boshin War (January 1868 to June 1869). The early part of the conflict largely involved land battles, with naval forces playing

9744-413: The people of Japan into embarking on world conquest must be eliminated for all time." Allied intentions on issues of utmost importance to the Japanese, including the extent and number of Allied "occupation points," the fate of Japan's minor islands, and the extent to which the Allies planned to "control" Japan's "raw materials," as well as whether Hirohito was to be regarded as one of those who had "misled

9856-451: The people of Japan" or he might potentially become part of "a peacefully inclined and responsible government," were thus left unstated, which essentially made it a blank check for the Allies. The "prompt and utter destruction" clause has been interpreted as a veiled warning about American possession of the atomic bomb , which had been successfully tested in New Mexico on July 16, 1945,

9968-497: The potential of torpedo boats, an approach which was also attractive to the limited resources of Japan. In 1885, the new Navy slogan became Kaikoku Nippon (Jp:海国日本, "Maritime Japan"). In 1885, the leading French Navy engineer Émile Bertin was hired for four years to reinforce the Japanese Navy and to direct the construction of the arsenals of Kure and Sasebo . He developed the Sankeikan class of cruisers; three units featuring

10080-453: The private domain navies of Saga , Chōshū, Satsuma , Kurume , Kumamoto and Hiroshima participating. The total tonnage of these ships was 2,252 tons, which was far smaller than the tonnage of the single foreign vessel (from the French Navy) that also participated. The following year, in July 1869, the Imperial Japanese Navy was formally established, two months after the last combat of

10192-590: The revolutionary new technologies embodied in torpedoes , torpedo-boats and mines , of which the French at the time were probably the world's best exponents". Japan acquired its first torpedoes in 1884, and established a "Torpedo Training Center" at Yokosuka in 1886. These ships, ordered during the fiscal years 1885 and 1886, were the last major orders placed with France. The unexplained sinking of Unebi en route from France to Japan in December 1886, created embarrassment however. Japan turned again to Britain, with

10304-423: The ruling coalition to support Japan's first multi-year naval expansion plan in history. In May 1883, the government approved a plan that, when completed, would add 32 warships over eight years at a cost of just over ¥26 million. This development was very significant for the navy, as the amount allocated virtually equaled the navy's entire budget between 1873 and 1882. The 1882 naval expansion plan succeeded in

10416-667: The same engine as used by Aichi's competing F1A . It had elliptical wings and great care had been taken to reduce drag, with the number of interplane struts and bracing wires minimised. The first of four F1M1s flew in June 1936. While the F1M1 had better performance than the Aichi aircraft, it had poor stability both on the water and in the air, so the aircraft was redesigned to resolve these problems. The wings were redesigned, with straight tapered leading and trailing edges and rigged with greater dihedral , and

10528-424: The sea. This however led to conflict with those disgruntled samurai who wanted to expel the westerners and with groups which opposed the Meiji reforms. Internal dissent – including peasant uprisings – become a greater concern for the government, which curtailed plans for naval expansion as a result. In the immediate period from 1868 many members of the Meiji coalition advocated giving preference to maritime forces over

10640-644: The shogunate to build modern naval vessels. A naval center had been set up by the Satsuma domain in Kagoshima, students were sent abroad for training and a number of ships were acquired. The domains of Chōshū , Hizen , Tosa and Kaga joined Satsuma in acquiring ships. These naval elements proved insufficient during the Royal Navy 's Bombardment of Kagoshima in 1863 and the Allied bombardments of Shimonoseki in 1863–64. By

10752-401: The short designation F1M2. 940 series aircraft were built in total (342 by Mitsubishi and 598 by Sasebo Arsenal and 21st Arsenal) in addition to 4 prototypes (older publications present higher production figures, i.e., 1,016 or 1,118). The F1M2 had a maximum speed of 368 km/h (230 mph) and operating range of up to 1,072 km (670 mi) without external stores. An F1M airframe had

10864-472: The standing army of forty thousand men was more than sufficient for domestic purposes. While the government should direct the lion's share of future military appropriations toward naval matters, a powerful navy would legitimize an increase in tax revenue. On November 24, the emperor assembled select ministers of the daijō-kan together with military officers, and announced the need for increased tax revenues to provide adequate funding for military expansion, this

10976-510: The start to serve as legal basis for handling Japan after the war. After the surrender of the Japanese government and the landing of General MacArthur in Japan in September 1945, the Potsdam Declaration served as the legal basis for the occupation's reforms. The People's Republic of China cites the Potsdam Declaration as one of the bases for the One-China Principle that Taiwan is part of China. The Imperial Japanese Government, under

11088-456: The surrender terms." Thus, at 1200 JST on August 15, 1945, the Emperor announced his acceptance of the Potsdam Declaration, which culminated in the surrender documents signature on board the USS ; Missouri on September 2, 1945. The radio announcement to the Japanese people was the first time many of them had actually heard the voice of the Emperor. The Potsdam Declaration was intended from

11200-497: The terms of the declaration specified: On the other hand, the declaration offered: The mention of " unconditional surrender " came at the end of the declaration: Contrary to what had been intended at its conception, which was to disenfranchise the Japanese leadership so that the people would accept a mediated transition, the declaration made no direct mention of the Japanese emperor at all. However, it insisted that "the authority and influence of those who have deceived and misled

11312-551: The text as British Prime Minister, before submitting his resignation later that evening. In reality, the “signatures” of the Generalissimo and Prime Minister were in Truman’s handwriting. On July 26, the United States, Britain, and China released the declaration announcing the terms for Japan's surrender, with the warning as an ultimatum : "We will not deviate from them. There are no alternatives. We shall brook no delay." For Japan,

11424-568: The threat of destruction. After the White House decision, the United States Army Air Forces dropped the first atomic bomb on the Japanese city of Hiroshima on August 6, 1945 and then the second atomic bomb on the Japanese city of Nagasaki on August 9, 1945. Both bombings devastated the two cities, killing tens of thousands of people and destroying much of the cities' infrastructure as well as military bases and factories in

11536-452: The upcoming conflict. During the 1880s, France took the lead in influence, due to its " Jeune École " ("young school") doctrine, favoring small, fast warships, especially cruisers and torpedo boats , against bigger units. The choice of France may also have been influenced by the Minister of the Navy, who happened to be Enomoto Takeaki at that time (Navy Minister 1880–1885), a former ally of

11648-588: The vertical fin and rudder were enlarged. The aircraft's floats were enlarged to increase buoyancy, and the Hikari engine was replaced by a 652 kilowatts (875 hp) Mitsubishi Zuisei 14-cylinder radial, giving better forward visibility. As modified, the aircraft's handling characteristics were greatly improved, and the modified aircraft was ordered into production as the Navy Type 0 observation seaplane Model 11 ( rei-shiki kansokuki ichi-ichi-gata , Reikan in short), with

11760-559: The visit of the French Military Mission to Japan , the Imperial Japanese Navy stopped relying on foreign instructors altogether. In 1886, she manufactured her own prismatic powder , and in 1892 one of her officers invented a powerful explosive, the Shimose powder . Japan continued the modernization of its navy, especially driven by Chinese efforts to construct a powerful modern fleet with foreign (especially German) assistance, and as

11872-466: Was followed by an imperial re-script. The following month, in December, an annual ¥7.5-million tax increase on sake, soy, and tobacco was fully approved, in the hopes that it would provide ¥3.5 million annually for warship construction and ¥2.5 million for warship maintenance. In February 1883, the government directed further revenues from other ministries to support an increase in the navy's warship construction and purchasing budget. By March 1883,

11984-624: Was hired to train naval cadets. Ships such as the Fusō , Kongō and Hiei were built in British shipyards, and they were the first warships built abroad specifically for the Imperial Japanese Navy. Private construction companies such as Ishikawajima and Kawasaki also emerged around this time. During 1873, a plan to invade the Korean Peninsula , the Seikanron proposal made by Saigō Takamori ,

12096-705: Was narrowly abandoned by decision of the central government in Tokyo. In 1874, the Taiwan expedition was the first foray abroad of the new Imperial Japanese Navy and Army after the Mudan Incident of 1871 , however the navy served largely as a transport force. Various interventions in the Korean Peninsula continued in 1875–1876, starting with the Ganghwa Island incident provoked by the Japanese gunboat Un'yō , leading to

12208-454: Was needed over the status of the Emperor. Tōgō's suggestion for the government not to respond until it received the Soviet response was accepted. Suzuki stated that the Japanese policy toward the declaration was one of mokusatsu ( 黙殺 , lit. "killing with silence") , which the United States interpreted as meaning "rejection by ignoring." That led to a decision by the White House to carry out

12320-454: Was perceived as ill-advised, and the navy was far less confident than their counterparts in the Japanese army about the outcome of a war with China. Japan's main strategy was to swiftly obtain naval superiority, as this was critical to the success of operations on land. An early victory over the Beiyang fleet would allow Japan to transport troops and material to the Korean Peninsula; additionally,

12432-755: Was sent by the shogunate to study in the Netherlands for several years. In 1859 the Naval Training Center relocated to Tsukiji in Tokyo . In 1857 the shogunate acquired its first screw-driven steam warship Kanrin Maru and used it as an escort for the 1860 Japanese delegation to the United States . In 1865 the French naval engineer Léonce Verny was hired to build Japan's first modern naval arsenals, at Yokosuka and Nagasaki . The shogunate also allowed and then ordered various domains to purchase warships and to develop naval fleets, Satsuma , especially, had petitioned

12544-565: Was the navy of the Empire of Japan from 1868 to 1945, when it was dissolved following Japan's surrender in World War II . The Japan Maritime Self-Defense Force (JMSDF) was formed between 1952 and 1954 after the dissolution of the IJN. The Imperial Japanese Navy was the third largest navy in the world by 1920, behind the Royal Navy and the United States Navy (USN). It was supported by

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