September 9 has seen pivotal battles, revolutionary leaders rise, and technological milestones achieved.
The Continental Congress officially changed the name of the nation from the 'United Colonies' to the 'United States of America.' The new name appeared in a revised version of the Articles of Confederation.
Japanese forces in China formally surrendered to Chiang Kai-shek's Nationalist government, ending eight years of brutal war. The conflict had caused an estimated 15-20 million Chinese deaths.
California was admitted to the Union as the 31st state as part of the Compromise of 1850. The Gold Rush had transformed it from a sparsely populated territory into a booming frontier state.
Germanic tribes under Arminius ambushed and destroyed three Roman legions in a forest in modern-day Germany. The catastrophic defeat ended Roman expansion beyond the Rhine River.
Elvis Presley made his first appearance on The Ed Sullivan Show, watched by approximately 60 million viewers. The performance launched Elvis into the stratosphere of American popular culture.
Esther Cleveland became the only child of a president born in the White House during the second term of President Grover Cleveland. The event captivated the American public.
Queen Elizabeth II surpassed Queen Victoria's record to become Britain's longest-reigning monarch after 63 years on the throne. She would continue to serve until her death in 2022.