Article and IV and V

Article IV
Section 1
Congress has the right to watch how this happens.
Federal > States

Section 2
extradition is allowed.

Section 3
The Congress shall have the right to admit the new states.

Section 4
The United State will protect each state and will help states to pacify strife within the state.
All for one and one for all.

Article V
2/3 to propose, 3/4 to ratify.

Article VI
First application
Federal > States
Establishes that the Constitution, federal statutes and US treaties as "the supreme law of the land".
If there is a conflict between a lower law and a higher law, the higher one "wins".