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TIL: The U.S. Army Corps of Engineers drained Niagra Falls in 1969. It ended up attracting more visitors than any other feat attempted at the falls. The engineers wanted to find a way to remove the unseemly boulders that had piled up at its base since 1931, cutting the height of the falls in half...

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ADJe7 TIL: about The Battle Of Blair Mountain - the largest labor uprising in United States history and the largest organized armed uprising since the American Civil War. For five days from late August to early September 1921, some 10,000 armed coal miners confronted 3,000 police and strike-breakers.
mJNP TIL that over the last several years, pig farms have started exploding in the US Midwest, and scientists still aren’t exactly sure why it is happening.
VMJ58 TIL that Miami is the only major American city that was founded by a woman. Julia Tuttle, a woman from Cleveland, purchased 640 acres in present-day downtown Miami to start a new chapter in her life after her husband died.
neYW7 TIL In 2018, American missionary John Chau illegally contacted the Sentinelese to preach Christianity, believing their island to be Satan's last stronghold, resulting in his death.
6EWlQ TIL the island of Ta’u in the American Somoa switched from being 100% diesel powered to 100% solar powered. A 7-acre solar farm capable of withstanding a Cat-5 hurricane supports an island population that fluctuates between 200-600 people year round, depending on the tourism season.