Here are the answers to your questions:
Question 1: Which of these was NOT a target of terrorists on 9/11?
- Answer: A. U.S. Capitol Building
(While the Capitol Building was intended to be a target, the fourth plane, United Airlines Flight 93, which was headed there, crashed in Pennsylvania instead.)
Question 2: The goal of Operation Iraqi Freedom was to __________.
- Answer: C. drive its leader from power
(Operation Iraqi Freedom aimed primarily at removing Saddam Hussein from power.)
Question 3: Since 9/11, which of these has happened?
- Answer: C. More terrorist groups have formed.
(There has been an increase in the number of terrorist groups since 9/11.)