Charli D’Amelio became the first person to reach 100 million followers on TikTok.
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The fourth and final attempt to launch the Soviet Union's N1 rocket failed.
Lake Merced, California, was found to have sunk 30 feet (9 meters).
US President Warren G. Harding signed the Willis-Campbell Act, which took effect from this day.
President Lyndon Johnson had his first day in office after becoming the 36th president of the United States.
King William III of the Netherlands died at age 73 and had no male heirs. His throne was given to his daughter Princess Wilhelmina.