The French and Indian War was a smaller conflict in the context of a much larger global conflict between the British and French called the Seven Years' War
The cause of the French and Indian War was the British American colonists steadily encroaching on land in the Ohio River Valley that the French laid claim to
The French commander whom Washington met rebuffed him, and six months later this same commander took control of a British post in Pennsylvania called Fort Duquesne
The British implemented policies that ended up being very unpopular with their American colonists, including forced impressment of American men to join the Royal Navy and quartering troops in colonial homes
The Peace of Paris treaty had massive results for the American colonists, including Spain ceding Florida to the British, the French being ousted from the North American continent, and all the land east of the Mississippi River being granted to the British
The British Parliament established the Proclamation Line of 1763 which forbade colonists from migrating west across the Appalachian mountains and taking land in the Ohio River Valley, but the colonists went ahead and migrated west anyway
The French and Indian War was expensive, and as a result of fighting this war, the British national debt roughly doubled and the cost of running the colonies increased something like five-fold
In order to pay for the costs of the French and Indian War, the British Parliament decided to raise the revenue by raising taxes on the American colonies