This is true.
I hope this helps. If you need an explanation I can attach that aswell.
Answer: "the policy of extending the rule or authority of an empire or nation over foreign countries, or of acquiring and holding colonies and dependencies. advocacy of imperial or sovereign interests over the interests of the dependent states."
Explanation: Dictionary.com source
Answer:
the US has too many people to use a direct democracy and based on our law system a democatic republic is the best compromise the US could make
Explanation:
"political instability" "military conflict," and economic crisis
Maybe because we dropped a atomic nuke on them and the terms were that they can live a normal life but if the attack we will hold nothing back <span />