These are the some of the similarities and differences of Olmec and Maya civilization:
Similarities:
They both settled in the lands of Mexico.
They are deeply religious and built pyramids.
Differences:
Unlike the Maya, Olmec did not build large cities.
Maya lasted much longer than the Olmecs.
The answer to number 1 would be choice A, to help settle international disputes. The answer to number 2 would be choice D, to bring the war in the pacific to a swift end.
This is to give the citizens of a nation to agree or disagree with different parties's views. To make the right choice to elect their leader with the same views.
The answer would be A. American Revolution.