1816
Politics
Argentina Declares Independence
The Congress of Tucumán formally declared Argentina's independence from Spain. This followed six years of revolutionary struggle that had begun with the May Revolution of 1810.
On This Day in History
1868
Politics
14th Amendment Ratified
The Fourteenth Amendment to the US Constitution was ratified, granting citizenship to all persons born in the United States and guaranteeing equal protection under the law. It became a cornerstone of civil rights jurisprudence.
1955
Science
Russell-Einstein Manifesto
Bertrand Russell and Albert Einstein released a manifesto calling for world leaders to seek peaceful resolutions to international conflict in the nuclear age. Signed by eleven prominent scientists, it led to the Pugwash Conferences.
1540
Politics
Henry VIII Annuls Marriage to Anne of Cleves
King Henry VIII had his marriage to his fourth wife, Anne of Cleves, annulled after just six months. Anne wisely agreed and lived comfortably as the 'King's Beloved Sister' for the rest of her life.
1850
Politics
President Zachary Taylor Dies
President Taylor died suddenly after eating raw cherries and iced milk at a July 4th celebration. His unexpected death elevated Millard Fillmore to the presidency and altered the course of the slavery debate.
1922
Sports
Johnny Weissmuller Swims Record 100m
Swimmer Johnny Weissmuller broke the one-minute barrier for the 100-meter freestyle, swimming it in 58.6 seconds. He went on to win five Olympic gold medals before becoming famous as Tarzan in Hollywood films.
1999
Culture
Carnival Cruise Ship Triumph Launched
The modern cruise industry continued its massive expansion with new mega-ships carrying thousands of passengers. The growth of cruise tourism transformed port cities and vacation culture around the world.