may 24, 1755 - France completes the construction of Fort Duquesne, its new base to the west of the British colony of Pennsylvania. The British capture the fort during the French and Indian War and rename it Fort Pitt. The site, at the junction of the Allegheny River and the Monongahela River, is now Pittsburgh
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Date:
may 24, 1755
Now
~ 271 years ago