The main way in which the French and Indian war draw the colonist closer together but increased friction with Britain is that after the war, the British raised taxes on the colonies in order to pay for the war--taxes which the colonists rallied around as being unfair. This was a major point leading to the Revolution.
George Washington said this quote
The 14th amendment granted citizenship and equal rights to African Americans and slaves who were emancipated during the Civil War. It also ratified to help protect the rights of native-born Black Americans. It was written to help prevent the states government from denying citizenship to Blacks born in the United States.
It’s actually called the Ten-Percent Plan, but in this case, it’s Lincoln’s Plan