Answer:
Article II:
State governments still have their own powers that were not listed in the
Articles of Confederation.
Article III:
The combined states were responsible for helping to protect each other
from attacks.
Article IV:
To make it easier for people to work together in the different states, the people, excluding criminals, will have the privileges of free citizens and the right to travel between states.
Article VI:
No state without permission of the United States will send or receive any representatives or enter into any agreements with others outside the country.