Cleisthenes is known as the "the father of Athenian democracy"
Human sacrifice and expansion was the answer because the Aztecs were a feared tribe and conquered many people. They had always practiced human sacrifice and that was one of the reasons that Hernan Cortes had been horrified about. It couldn't have been anything about conquering Mayans because their civilization had died out for some strange reason.
Answer:
The crusades were fought mainly between the Arabs that controlled Jerusalem and Europe's armies, mainly the Holly Roman Empire.
Explanation: