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Japan invades Manchuria
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The Soviet Union declares war on Japan and invades Manchuria
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Japan invades China, initiating World War II in the Pacific
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Germany, Italy, and Japan sign the Tripartite Pact
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japan bombs pearl harbor
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The United States declares war on Japan, entering World War II
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MacArthur ordered out of the Philippines
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British and US navies halt the Japanese naval advance in the central Pacific at Midway
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US troops halt the Japanese island-hopping advance at Guadalcanal in the Solomon Islands
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Firebombing raids of Tokyo and other Japanese cities begin
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Allied troops conquer Okinawa, the last island stop before the Japanese islands
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manhattan projects launches
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uss indianapolis sunk
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The United States drops an atomic bomb on Hiroshima
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The United States drops an atomic bomb on Nagasaki
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Japan formally surrenders, ending World War I
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Trinity test- Atomic Bomb