By Day: Historical Events on August 24th

Vesuvius, an active volcano in southern Italy, erupts and destroys the cities of Pompeii, Stabiae, Oplontis and Herculaneum and several other settlements. Although exact toll is unknown, more than 1,000 people are thought to have died in the eruption. The eruption ejected a cloud of stones, ashes and volcanic gases to a height of 21 miles (33 km). Vesuvius is the only volcano on Europe's mainland to have erupted in the last hundred years. It is regarded as one of the most dangerous volcanoes in the world because 3 Million people live near enough to be affected by an eruption, with at least 600,000 in the danger zone. There has been Speculation that the eruption happened later than August, based on findings of autumnal fruits and heating braziers discovered in the ruins. More

The Visigoths, led by King Alaric, sack the city of Rome, marking the first time in almost 800 years that the city falls to an enemy force.

The Battle of Bouvines occurs during the Fourth Crusade, where the forces of Philip II of France defeat an alliance of European powers led by Emperor Otto IV.

Thousands of Protestant Huguenots are massacred in France by Catholics, in what became known as the St. Bartholomew's Day Massacre. More

During the War of 1812, British forces capture Washington, D.C. and burn down the White House, the Capitol, and other public buildings along with a number of private homes. The burning was in retaliation for the earlier American burning of York (Toronto). Shortly before the arrival of the British forces, an iconic portrait of George Washington is removed from the White House walls, to prevent it being looted by British troops. First lady, Dolley Madison is credited for saving the portrait. The portrait was actually a copy of Gilbert Stuart's original. President Madison served the rest of his term residing at the city’s Octagon House. It was not until 1817 that the newly elected president James Monroe moved back into the reconstructed building.

Spain recognizes Mexico independence with the signing of the Treaty of Córdoba, Spain finally recognized the independence of the First Mexican Empire. More

Mount of the Holy Cross was first photographed by William Henry Jackson. Stories had circulated for years of a mountain with a large cross etched in its side. Jackson climbed the western slope of the Rocky Mountains with more than 100 pounds of photography equipment and captured his most famous photograph. He later painted the iconic image in watercolor. More

Matthew Webb, an English Merchant Marine Captain swimmer and stuntman, becomes the first recorded person to swim the English Channel for sport without the use of artificial aids. Webb swam from Dover to Calais in less than 22 hours., becoming a celebrity. He went on to perform many stunts in public. He died in 1883 trying to swim the Niagara Gorge below Niagara as part of a publicity stunt.

Congress passed the Communist Control Act of 1954 (CCA) as an amendment to the McCarran Internal Security Act of 1950 “to outlaw the Communist Party, to prohibit members of Communist organizations from serving in certain representative capacities, and for other purposes.” Many of the CCA provisions impinged upon a number of constitutional rights and were removed over time. More

Ukraine declares independence from the Soviet Union, leading to its dissolution later that year.

The International Astronomical Union (IAU) redefines the definition of a planet, resulting in the demotion of Pluto to the status of a "dwarf planet."