B. The Wright brothers . . .

Answer:
The first one is the answer: They drew likeminded young people together to call for social change.
Answer:
No
Explanation:
It was a document read only in England and did not influence the American colonists. it was an agreement between some of the American colonists to follow rules when they established their colony.
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: