How Did The Manhattan Project Affect Ww2

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The Manhattan Project was a secret program that was used to make the world’s first nuclear weapons during WW2. The Manhattan Project affected WW2 as it made the atomic bombs which helped the U.S. have more success in the war and changed combat drastically. The project was from 1942 to 1945 and it was a group effort with the United States, United Kingdom, and Canada. The project was immense, reshaping the landscape of the war era. Throughout this essay, I will continue to explain the impact of WW2 and how important this truly was. On August 2, 1939, the Einsteen-Szilard letter was a warning to President Roosevelt from Leo Szilard saying that nuclear chain reactions could be used to create powerful atomic, nuclear weapons. Many scientists helped