Answer:
The Mexican army attacked them. The main cause of the war was the westward expansion of the United States. All through the 19th century Americans believed it was their right to expand westward. At the time they believed they could conquer the people already living on the land and take it for the United States.
Explanation:
Mesopotamia is between two rivers: Tigirs and Euphrates
Because once it is denied to one person, no one is protected by the law.
I think it should be the last answer!
B.They introduced the idea that each nation had its own unique abilities.