The answer would be 2,3 and 4
Answer:
They were used to cause terror in the enemy and charge them to break their ranks
Explanation:
A bill becomes law if signed by the President or if not signed within 10 days and Congress is in session. If Congress adjourns before the 10 days and the President has not signed the bill then it does not become law ("Pocket Veto.")
Cold War, when the commies stoped all food from getting to Democratic Western Berlin