US President Donald Trump’s ‘America First’ policy is an example of

The doctrine that calls on other states to join together to counter an act of aggression committed by another state is called

a. balance of power. b. hegemonic stability. c. multipolar system. d. collective security.

When a president runs for re-election, which of the following is true?

a. Being in office has little effect on how the president polls. b. Being in office almost always gives the president an automatic advantage. c. Being in office never gives the president an automatic advantage. d. Being in office may not always give the president an automatic advantage.