The answer is: unipolar
Unipolar system refers to a form of international system where one nations' become the most influential power that influence other nations' economy and cultural approach.
This can be seen on the fact that most of communist countries based their whole governmental systems on the system that implemented by the soviet union during the cold war era.
Mostly Mexican or hispanic decent
Richard Nixon sent soldiers into Cambodia allegedly to destroy command and support facilities of north Vietnamese troops during the Vietnam war. So public outcry against the invasion of a neutral country resulted and then congress passed the war powers act
C and D are the best answers out of the bunch
Taxes should be the right answer
