On September 16, 1732, a lightning strike caused a devastating explosion in the armory of Campo Maior, Portugal. The explosion obliterated most of the town, killing two-thirds of its population. This tragic event became one of the deadliest accidental explosions in history, leading to widespread destruction and loss of life.
1732 – Explosion in Campo Maior, Portugal
On September 16, 1776, during the American Revolutionary War, George Washington's Continental Army achieved a morale-boosting victory over British forces at the Battle of Harlem Heights. This small but important victory provided much-needed confidence for the Americans after their defeats in New York, demonstrating their resilience against the British.
1776 – Battle of Harlem Heights
On September 16, 1810, Father Miguel Hidalgo delivered his Grito de Dolores speech, calling for independence from Spanish rule. This marked the start of the Mexican War of Independence, a conflict that would last for more than a decade and ultimately lead to Mexico's independence in 1821.
1810 – Mexican War of Independence Begins
On September 16, 1893, thousands of settlers rushed to claim land in the Cherokee Strip of Oklahoma, which had been opened for settlement. This land run was part of the U.S. government's westward expansion policies, allowing settlers to claim Native American land in a chaotic first-come, first-served manner.
1893 – Oklahoma Land Run
On September 16, 1908, General Motors (GM) was founded by William C. Durant in Flint, Michigan. GM quickly became one of the largest automobile manufacturers in the world, playing a key role in shaping the U.S. automotive industry and revolutionizing transportation through mass production and innovation in car design.