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Japan seizes Korean emperor and establish pro-Japanese government.
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War between Qing Dynasty China and Meiji Empire over Korean territory begins.
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Japan proves triumphant against China in the Sino-Japanese War over Korea.
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Japan declares war over Russia regarding territory in Manchuria and Korea.
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Tsar Nicholas II elected to negotiate peace with Japan after major losses of the navy on Russia's side.
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Japan wins Russo-Japanese War and keeps the territories.
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Japan declares war on Austria Hungary and Germany.
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Japan issues an ultimatum to Germany demanding to withdraw from the Chinese waters and Tsingtao.
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Japanese forces surround Qingdao.
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The Japanese occupy Qingdao.
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Japan sends the Twenty-One Demands to the Chinese nominal government.
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Imperial Japanese Navy marines suppress a mutiny by Indian troops against the government.
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Japan and Russia sigh treaty to not make desperate peace with Germany.
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Japan and America sign Lansing-Ishii Agreement to reduce tension.
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Britain request naval support from Japan. Two Japanese cruisers are sent to Cape Town South Africa.