On April 27, 1805, one of the most daring and consequential events of the First Barbary War unfolded—the American-led assault on the Tripolitan city of Derna. This audacious expedition, immortalized in the Marine Corps hymn with the phrase “to the shores of Tripoli,” showcased…
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On April 26, 1865, twelve days after the assassination of Abraham Lincoln, Union cavalrymen cornered and killed his assassin, John Wilkes Booth, bringing a dramatic end to one of the most intense manhunts in American history. The confrontation unfolded in rural Virginia, at a…
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The morning of April 26, 1607, broke clear and bright over the Atlantic. After 144 days at sea, the weary passengers of the Susan Constant, Godspeed, and Discovery caught sight of the low, sandy shore of what would become Virginia. With cautious excitement, they…
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In the early hours of April 26, 1986, the worst nuclear accident in history unfolded at the Chernobyl Nuclear Power Plant near Pripyat, in the Ukrainian Soviet Socialist Republic. Reactor No. 4 exploded during a late-night safety test gone awry, releasing massive amounts of…
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On April 25, 1953, a short, understated paper appeared in the journal Nature under the title “Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid.” Its authors, Francis Crick and James Watson, opened with a sentence that has since become one of…
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The Thornton Affair, also known as the Thornton Skirmish, served as one of the most consequential fights in American history. On April 25, 1846, Americans and Mexicans found themselves in a standoff near the Rio Grande, just north of present-day Brownsville, Texas. The incident…
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On April 25, 1901, New York became the first state in the United States to require license plates for automobiles—an unassuming administrative milestone that marked the beginning of a new era in transportation regulation. As motor vehicles began their ascent from elite novelty to…
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April 24, 1183 BC—at least according to the calculations of Eratosthenes—marks the traditional date of the fall of Troy, the climactic end of the legendary Trojan War. Though the conflict itself belongs as much to myth as to history, the date has endured for…
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On April 23, 1968, the campus of Columbia University became one of the most visible flashpoints of domestic unrest during the Vietnam War, as student protesters seized control of multiple administration buildings and effectively shut down the university. The occupation did not erupt spontaneously;…
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On April 23, 1635, in the fledgling Puritan settlement of Boston, the foundations of American public education were laid with the establishment of the Boston Latin School. The first public school in what would become the United States, Boston Latin was created not only…
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