The Proclamation of 1763 upset American colonists because it prevented them from settling in lands won in which region?

a - the Ohio River Valley west of the Appalachians

b - canada

c - new england

d-florida

A. The Ohio River Valley west of the Appalachians

The land west of the mountain is where the Native Americans are located. They just came from a war and are in major debt because of it. They don't want to go further in it. So to prevent it, they made it so that the Colonists can not settle there. But it made the Colonists upset since they fought a war over that land. And now England is saying that they can't even use it.

Answer: A

Explanation: Because that's what happened