The Indian Independance Movement was that movement when they were getting freedom from "B) Britain"
The U.S. Constitution establishes six-year terms for members of the Senate in order to: A. make senators more responsive to public opinion. B. allow senators to focus on long-term national issues.
A. is a duty of congress. They can say a law is unconstitutional based in their views on the law but they cant declare one unconstitutional. But the President can declare a law unconstitutional and change it.