On August 6th 1945, the United States B-29 Bomber drops the first A-Bomb on Hiroshima with devastating results. 2 days later the Soviet Union who signed a truce with Japan in 1941 declares war on Japan. On the 9th the second A-Bomb was dropped on Nagasaki and the same day the Soviet Union invades Japanese occupied Manchuria. On August 15th Japan agrees to surrender. On September 2nd Japan surrender on the USS Missouri WWII comes to an end. On September 9th last Japanese Soldiers surrender in China officially ends the Second Sino Japanese war.