Sagot :
Answer:
Many Americans volunteered to defend the nation from enemy bombing or invasion. They trained in first aid, aircraft spotting, bomb removal, and fire fighting. Air raid wardens led practice drills, including blackouts. By mid-1942 over 10 million Americans were civil defense volunteers.
The United States staged two simultaneous bombing campaigns against Germany and Japan while conducting surface and submarine campaigns against all of the Axis powers.
Answer:
the contribution of americans to ww2 was the promotion of peace around the world even though they also had already experienced the invasion of invaders.
the steps they took were to help the oppressed nations
of conquerors.
nearly ten million Americans have joined forces.