What do the Boston tea party, march to Washington, and black lives matter have in common. A. They all happened in Boston

B. They are all examples of protest in the United States history

C. They were illegal protest

D. They were all public marches.

B

Explanation:

they're all protests that have happened

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.