I would go with proposal and debate of a new amendment, because before you do anything else you have to do a proposal and then the amendment will be debated on. This is a natural process that happens quite often.
Hope I helped. :)
Answer:
wow this is old...
Explanation: well i can confirm the answer above me is correct! hope i help anyone who needs it after all these years atleast :)
Answer:
He denied them the right to make their own laws as well as being able to trade with other parts of the world.