Atomic Bombing of Hiroshima
The United States dropped an atomic bomb on Hiroshima, Japan, ushering in the nuclear age.
On August 6, 1945, the United States dropped the atomic bomb "Little Boy" on the Japanese city of Hiroshima. The explosion killed approximately 80,000 people instantly, with tens of thousands more dying from radiation exposure in the following months. Three days later, a second bomb was dropped on Nagasaki. Japan surrendered on August 15, ending World War II. The bombings ushered in the nuclear age and sparked debates about nuclear weapons that continue to this day.
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Fall of Troy
The legendary city of Troy fell after a prolonged siege by Greek forces, as recounted in Homer's Iliad.
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A small Greek force led by King Leonidas of Sparta held the pass at Thermopylae against the massive Persian army.
October 1, 331 BCEAlexander the Great Conquers Persian Empire
Alexander the Great defeated the Persian Empire at the Battle of Gaugamela, creating one of the largest empires in ancient history.
May 29, 1453Fall of Constantinople
The Ottoman Empire captured Constantinople, ending the Byzantine Empire and marking a turning point between the medieval and modern eras.