Which event of the french and indian war do you think was the most significant? and why?

The French and Indian War was the last and most important conflict over French and British possessions in North America. By the time it was over France's vast colonial empire in North America had been dramatically reduced, while Britain gained control over most French possessions east of the Mississippi River, as well as Spanish Florida. George Washington gained some fame.

Battle of Quebec: turning point of war,
1759, British troops captured Canada,
1763, Great Britain and France signed a peace treaty.