Not getting paid enough, bad working conditions, high risk of injury
Student nonviolent coordinating committee or SNCC
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:
Because the Europeans didn’t have the brain power to successfully do things on their own. They would steal from other countries and take their ideas. While other places were prospering they were lost.
the answer is that the south had little resources and the North had the lot