Identify the challenges faced by the United States since the September 11, 2001,
attacks.
Select 4 correct answer(s)
a) Preventing the spread of communism
b) Competing in the space race
c) Protecting against possible attacks in the U.S.
d) Balancing national security and civil liberties
e) Maintaining a balance of power with the Soviet Union
f) Countering the use of terrorism
g) Responding to instability in the Middle East
