How did the United States' experiences in the Cold War era shape America's identity in a Post-9/11 world?

Not only did the Cold War shape U.S. foreign policy, it also had a profound effect on domestic affairs. Americans had long feared radical subversion, and during the Red Scare of 1919-1920, the government had attempted to remove perceived threats to American society.

c or d both can be the answer

a they donate money to humanitarian causes

c   they volunteer to alleviate suffering

d   they blame all muslims for not being able to keep their fellow muslims in line.