D-Day

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June 6, 1944, also known as D-Day, stands for the biggest amphibian assault in military history, known as Operation Overlord. D-Day took place during World War II. Operation Overlord was planned months before D-Day. The USA started in 1943 to produce more weapons. The whole economy was restructured from a peace economy into a war economy. It was a major contribution to the Allied success in World War II.

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