Why did the colonists disobey the proclamation of 1763?

the british had signed treaties with the native americans so the land was safe.
british troops were posted in forts throughout the area.
they felt they had the rights as colonists to colonize.
the french threat had been removed.

C. they felt they had the rights as colonists to colonize 

Several different things make up a culture like, how the people worship, their form of government, geography, and trade. religion is one of the most important things to a culture, it defines peoples life. their different beliefs form into festivities and events that merge with their culture. people that practice hinduism see cows as gods, so no doubt they would celebrate cows, and these celebrations would definitely merge with their culture. those that are buddhist live life trying to reach a certain level of peace, so no doubt would they change things in their life in order to correspond with their religion.