Respuesta :
The answer is D.
Manhattan project was a code name for developing of the Americans of an atomic bomb during World War II. It was formed in 1939 by President Franklin Roosevelt after their U.S intelligence operatives reported that Adolf Hitler of Germany was already working on with their nuclear weapon to be used in the war.
Manhattan project was a code name for developing of the Americans of an atomic bomb during World War II. It was formed in 1939 by President Franklin Roosevelt after their U.S intelligence operatives reported that Adolf Hitler of Germany was already working on with their nuclear weapon to be used in the war.