World War II was the most costly and the most deadly war towards Americans in its short existence. The plan was for the allies, the united States , France, Russia, and Britain to defeat Germany and then defeat the empire of Japan. After the defeat of Germany it was crucial for the Americans to end the war quickly because if the Soviet Union enterd the war against Japan and learned about the secrets of the atomic …showed first 75 words of 784 total…

…showed last 75 words of 784 total…war. With this in mind the only possible conclusion to why the United states would do it would be to end the war quickly and keep the red army out of the war. This would nullify the threat from the Russians in the future and would also do away with there unreasonable conditions. This was surely the reason why America dropped the atomic bomb on Japan….this or because of that black day on December 7, 1941.