If you were writing about changes to communication, which would be the most relevant inventions to consider?

Is the idea of containment relevant to american foreign and policy today why or why not

The purpose of the comintern was a. to spy on anti-communist activity. b. to spread communism in other countries. c. to administer communist rule. d. to develop future communist leaders.

What did roosevelt believe was a common cause of both bank runs and the great depression?