It makes sure you have the right to trial a trial, so you can't just be arrested prosecuted without a reason
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:
New hampshire, Connecticut, Delaware, Rhode Island, and Maryland
During colonial periods, good were most commonly transported on river, thats why early civilizations lived close to rivers.