Final answer:
William Pitt was the Prime Minister of England during the Seven Years' War (French and Indian War) who wanted to destroy the French Empire in North America.
Step-by-step explanation:
The Prime Minister of England during the Seven Years' War (French and Indian War) who wanted to turn the conflict into an all-out effort to destroy the French Empire in North America was William Pitt. He believed in using strong force and military strategies to defeat the French in their American colonies. Pitt's strategies ultimately played a significant role in the British victory in the war.
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