Final answer:
Great Britain gained control over territories in North America, including all French territories north of Florida and east of the Mississippi after winning the French and Indian War and securing the Treaty of Paris in 1763, despite facing resistance from Native American tribes.
Step-by-step explanation:
As a result of the French and Indian War, Great Britain secured territorial gains that completely reshaped the North American map. With the signing of the Treaty of Paris in 1763, Britain gained control over vast territories once claimed by France. This included all French territories north of Florida, east of the Mississippi River, and Spanish Florida, although New Orleans and Louisiana remained exceptions.
Expansion into these lands, however, was challenged by existing agreements with Native American tribes, and further British policy decisions, such as the Proclamation of 1763, which sought to limit colonial expansion and manage relations with Native peoples.
The French and Indian War, which was the American front in the global Seven Years' War, saw Britain fighting against France and Spain for dominance in North America. The British victory stripped France of its colonies in North America, and significant territory was also acquired from Spain.
This win propelled Great Britain as a global empire, with increased territory in the Caribbean, India, and parts of Africa. However, the acquisition of this territory came with complexities as Native American tribes resisted British control, leading to continued conflict on the frontier despite the official end of the war.