What was the Manhattan project?

Finding a way to end the Great Depression
Fixing the stock market
Strategizing how to prevent another attack like Pearl Harbor
Creation of the world’s first atomic bomb

The Manhattan Project was the creation of the world's first atomic bomb during World War II. It was a top-secret research and development project undertaken by the United States, United Kingdom, and Canada with the goal of developing nuclear weapons. The project ultimately led to the bombing of Hiroshima and Nagasaki in Japan in 1945, which led to the end of World War II.