Question

Which statement explains why the Manhattan Project was an important part of the United States' strategy for winning World War II?

It gave the United States the weapons that forced Japan to surrender without an Allied invasion.

It prevented Germany from developing weapons that could reach the North American mainland.

It supplied the Allies with the weapons and ammunition needed for its successful invasion of Normandy.

It led to the production of large numbers of aircraft used to win the air war in Europe and the Pacific.