I think it was because of where it was. It had more control and had more to help them. I might not be 100% but thats what I could say.
It was B. border dispute with Mexico
Answer:
a minor change or addition designed to improve a text, piece of legislation, an article added to the US Constitution. Something which is added to soil in order to improve its texture or fertility.
Explanation:
An amendment is a formal or official change made to a law, contract, constitution, or other legal document. It is based on the verb to amend, which means to change for better. Amendments can add, remove, or update parts of these agreements.