Jacques Cartier Sails for North America
French explorer Jacques Cartier departed Saint-Malo on his first voyage to North America. He explored the Gulf of St. Lawrence and claimed the land for France.
April 20 has been both a day of infamy and of remarkable achievement in science and culture.
French explorer Jacques Cartier departed Saint-Malo on his first voyage to North America. He explored the Gulf of St. Lawrence and claimed the land for France.
English Admiral Robert Blake destroyed a Spanish treasure fleet at Santa Cruz de Tenerife. The daring raid demonstrated England's growing naval supremacy.

Chief Pontiac, leader of the 1763 Native American uprising against British rule, was assassinated in Cahokia, Illinois. His rebellion had temporarily united numerous tribes against colonial expansion.
French scientist Louis Pasteur successfully completed his first pasteurization experiment, proving that heating beverages could kill harmful microorganisms. This process saved countless lives.
Adolf Hitler was born in Braunau am Inn, Austria-Hungary. He would become the dictator of Nazi Germany and perpetrate the Holocaust, one of history's greatest crimes.

Two students killed 13 people and wounded 24 others at Columbine High School in Littleton, Colorado. The massacre intensified the national debate over gun control and school safety.

The Deepwater Horizon drilling rig exploded in the Gulf of Mexico, killing 11 workers. The resulting oil spill became the largest marine oil spill in history, releasing millions of barrels.