How did colonial protests against British policies escalate to armed conflict?

the British decided to keep a standing army in America. This decision would lead to a variety of problems with the colonists. In addition, an Indian uprising on the Ohio frontier--Pontiac's Rebellion--led to the Proclamation of 1763, which forbade colonial settlement west of the Allegany Mountains. This, too, would lead to conflicts with land-hungry settlers and land speculators like George Washington

Explanation:

would not cooperate with each other voluntarily.

d.prevent the spread of communism outside of eastern europe.