William IV became king of The United Kingdom and Hanover until his death in 1837.
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Charlie Chaplin's silent movie 'The Gold Rush' was released.
Elvis Presley performed his final performance in Indianapolis, Indiana, US.
Dr. Zabdiel Boylston of Harvard University gave the first smallpox inoculations in Boston following America's biggest outbreak.
Ice Age: Continental Drift premiered in Buenos Aires, Argentina.
Same-sex marriage became legal in all 50 states.
