You are an absolute hero if you are able to help me!!

1. "The Laws of the United States…and all Treaties made, or which shall be made, under the Authority of the United States, shall be the supreme Law of the Land; and the Judges in every State shall be bound thereby…"

Which system of government does the passage describe?

The passage describes a confederation. The central government has final authority.
The passage describes a federation. The state governments have final authority.
The passage describes a federation. The central government has final authority.
The passage describes a confederation. The state governments have final authority.

2. What is the biggest difference between a unitary government and a federal government?

In a unitary system, various state governments have more power than in a federal system.
In a federal system, the prime minister has more power than in a unitary system.
In a unitary system, the central government has more power than in a federal system.
In a federal system, the central government has more power than in a unitary system.

3. Which of the following has the most influence on United States foreign policy?

The Supreme Court
Congress
State governors
The president of the U. S.