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Manhattan Project (jan 1, 1939 – dec 31, 1946)

Description:

The Manhattan Project was a research and development undertaking during World War II that produced the first nuclear weapons. It was led by the United States with the support of the United Kingdom and Canada.

Added to timeline:

APUSH Timeline

ByAntoine Moret
16 May 2021
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3009

Date:

jan 1, 1939
dec 31, 1946
~ 8 years
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