Answer:
Nullification, in United States constitutional history, is a legal theory that a state has the right to nullify, or invalidate, any federal law which that state has deemed unconstitutional with respect to the United States Constitution (as opposed to the state's own constitution).
Explanation:
The Articles created a loose confederation of sovereign states and a weak central government, leaving most of the power with the state governments. The need for a stronger Federal government soon became apparent and eventually led to the Constitutional Convention in 1787.
well, when u think of disputes, you think of an argument or disagreement, in this case its a disagreement on the countries, why? because of the relative locations, I hope i could help in this situation, it was hard for me, mostly because i couldn't understand it! (Friend me if you want, that would be nice)
The answer is racial ....