Final answer:
The British defeated the French at the Battle of the Plains of Abraham in Quebec City in 1759 during the Seven Years' War, thanks to the resources pledged by William Pitt and alliances with various Native American tribes.
Step-by-step explanation:
The British forces defeated the French at the Battle of the Plains of Abraham in Quebec City in the course of the Seven Years' War. This battle, which took place in 1759, was a turning point in the conflict and largely contributed to sealing British dominance over colonial North America. Much of this success can be attributed to William Pitt.
a prominent member of the British Parliament, who pledged considerable resources towards defeating the French. Notably, in 1758, multiple Native American tribes including the Iroquois, Delaware, and Shawnee entered into an alliance with the British by signing the Treaty of Easton in exchange for contested land around Pennsylvania and Virginia. The British followed up their success at Quebec by capturing Montreal in 1760 leading to the total collapse of French power in North America. The war formally ended with the signature of the Treaty of Paris in 1763, in which France surrendered all of its territory in North America to Britain.
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