What was the primary purpose of the manhattan project during world war ii?
A. to develop atomic weapons for use against axis powers, ultimately leading to the bombings of hiroshima and nagasaki.
B. to create advanced radar technology to gain a tactical advantage in aerial combat against enemy forces.
C. to establish a network of spies and intelligence operatives to gather information on axis military movements.
D. to build a secret underground bunker for the protection of government officials in case of a nuclear attack.