Problem:
[Hypothetically] The State of Maine does not agree with U.S. Foreign Policy in the Middle East. To protest, the state legislature of the State of Maine has decided to block entrance to all U.S. Government buildings like Post Offices, Military Bases, and Bureaucratic Agencies. Which constitutional concept from below would one use to argue that the actions by the State of Maine are unconstitutional? Necessary & Proper Clause Free Exercise Clause Privileges & Immunities Clause Take Care Clause Establishment Clause Interstate Commerce Clause Supremacy Clause