Answer: the correct answer is b. sparked similar successful demonstrations throughout the South.
Explanation:
By the end of March the movement reached to 55 cities in 13 states.
Because they created large powerful armies to enforce the law.
President Ronald Reagan's policies had a positive effect on the country overall. He had a plan for the country's economy that included cutting taxes, deregulation, and reducing the size of government. Because of his policies, he was able to be re-elected and help America improve further.