How did the Proclamation of 1763 cause the American revaluation?

Explanation:

After the French and Indian War ended, the British government issued the Proclamation of 1763, on October 7, 1763, which forbade colonists from settling the land west of the Appalachian Divide. ... New settlements further inland would cost the government a lot of money in roads, protection, security and local governments.

albany plan of union, 1754. the albany plan of union was a plan to place the british north american colonies under a more centralized government