The French Revolutionary War began after France declared war on Austria.
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The Battle of Forum Gallorum took place to besiege Julius Caesar's assassin, Decimus Junius Brutus.
The Titanic collided with an iceberg off the coast of Newfoundland at 23:40 and started to sink.
J.C. Penney's opened their first store in Kemmerer, Wyoming.
The FDA authorized the first breathalyzer test that detects COVID-19.
President Abraham Lincoln was assassinated.