4. What do we know today about the decline of the Mayan civilization around 900 A. D.?
Historians do not know exactly why the Mayas abandoned their cities.
O Crop failures brought widespread famine to the Mayas.
The Mayan peoples rebelled against their leader, Moctezuma.
O Costly wars with the Aztecs forced the Mayas to move to Tenochtitlan.

Why did the german kingdoms unite into one nation of germany?

Which is true about the monroe doctrine?

Which statement best explains why a supreme court opinion is a seminal document? an opinion can become quite lengthy, which makes it a seminal document. supreme court documents are the only seminal documents in the united states. an opinion may create major changes in the laws or policies of the united states. generally speaking, a supreme court opinion reflects the feelings of all americans.