1. Which countries remained under Soviet control after the end of World War II?
a. Denmark, Austria, Czechoslovakia 
b. Austria, Czechoslovakia, Hungary ,
c. Czechoslovakia, Hungary, Bulgaria
d. Hungary, Bulgaria, Greece

2. NATO and the Warsaw Pact were examples of:
a, military aggression during the Cold War
b. failed attempts to make peace.
c. efforts to fight communism without bloodshed.
d. military alliances made for “collective security.”

3. Which of the following describes a cause for the blockade of Berlin? (1 point)
a. Stalin lost support and was removed from office.
b. The U.S. brought goods to Berlin by air.
c. Stalin wanted to gain control over West Berlin.
d. The U.S. wanted to gain control over East Berlin.
Please help me out with questions!!!