Each of your questions requires an essay to help you and perhaps if you try to write them someone here can help with them. In this case I might concentrate on the interaction of England, France, US colonies and Iroquois and Algonquins.
In the other question I would discuss reasons for revolution starting with those spelled out by Thomas Jefferson in the Declaration of Independence.
In the mid-eighteen century, how did native americans influence relations between european nations? between britain and the colonies?
2 answers
What were the causes and results of the French and Indian War? Who fought whom? Why?