21 July 2021 (MIA)
356 BC – The Temple of Artemis in Ephesus, one of the Seven Wonders of the World, is destroyed by arson.
230 – Pope Pontian succeeds Urban I as the eighteenth pope.
285 – Diocletian appoints Maximian as Caesar and co-ruler.
365 – A tsunami devastates the city of Alexandria, Egypt. The tsunami was caused by the Crete earthquake, which was estimated to be magnitude 8.5 or higher. Five thousand people perished in Alexandria, and 45,000 more died outside the city.
1242 – Battle of Taillebourg: Louis IX of France puts an end to the revolt of his vassals Henry III of England and Hugh X of Lusignan.
1403 – Battle of Shrewsbury: King Henry IV of England defeats rebels to the north of the county town of Shropshire, England.
1545 – The first landing of French troops on the coast of the Isle of Wight during the French invasion of the Isle of Wight.
1568 – Eighty Years’ War: Battle of Jemmingen: Fernando Álvarez de Toledo, Duke of Alva defeats Louis of Nassau.
1645 – Qing dynasty regent Dorgon issues an edict ordering all Han Chinese men to shave their forehead and braid the rest of their hair into a queue identical to those of the Manchus.
1656 – The Raid on Málaga takes place during the Anglo-Spanish War.
1718 – The Treaty of Passarowitz between the Ottoman Empire, Austria and the Republic of Venice is signed.
1774 – Russo-Turkish War (1768–74): Russia and the Ottoman Empire sign the Treaty of Küçük Kaynarca ending the war.
1789 – Ransacking of the Town hall by the citizens of Strasbourg.
1831 – Inauguration of Leopold I of Belgium, first king of the Belgians.
1861 – American Civil War: First Battle of Bull Run: At Manassas Junction, Virginia, the first major battle of the war begins and ends in a victory for the Confederate army.
1873 – At Adair, Iowa, Jesse James and the James–Younger Gang pull off the first successful train robbery in the American Old West.
1877 – After rioting by Baltimore and Ohio Railroad workers and the deaths of nine rail workers at the hands of the Maryland militia, workers in Pittsburgh, Pennsylvania stage a sympathy strike that is met with an assault by the state militia.
1904 – Louis Rigolly, a Frenchman, becomes the first man to break the 100 mph (161 km/h) barrier on land. He drove a 15-liter Gobron-Brillié in Ostend, Belgium.
1907 – The passenger steamer SS Columbia collides with the steam schooner San Pedro off Shelter Cove, California, causing the Columbia to sink killing 88 people.
1918 – U-156 shells Nauset Beach, in Orleans, Massachusetts.
1919 – The dirigible Wingfoot Air Express crashes into the Illinois Trust and Savings Building in Chicago, killing 12 people.
1925 – Scopes Trial: In Dayton, Tennessee, high school biology teacher John T. Scopes is found guilty of teaching evolution in class and fined $100.
1925 – Sir Malcolm Campbell, father of Donald Campbell, becomes the first man to break the 150 mph (241 km/h) land barrier at Pendine Sands in Wales. He drove a Sunbeam at a two-way average speed of 150.33 mph (242 km/h).
1944 – World War II: Battle of Guam: American troops land on Guam starting the battle. It would end on August 10.
1944 – World War II: Claus von Stauffenberg and fellow conspirators are executed in Berlin, Germany, for the July 20 plot to assassinate Adolf Hitler.
1949 – The United States Senate ratifies the North Atlantic Treaty.
1952 – The 7.3 Mw Kern County earthquake strikes Southern California with a maximum Mercalli intensity of XI (Extreme), killing 12 and injuring hundreds.
1954 – First Indochina War: The Geneva Conference partitions Vietnam into North Vietnam and South Vietnam.
1959 – NS Savannah, the first nuclear-powered cargo-passenger ship, is launched as a showcase for Dwight D. Eisenhower’s “Atoms for Peace” initiative.
1961 – Mercury program: Mercury-Redstone 4 Mission: Gus Grissom piloting Liberty Bell 7 becomes the second American to go into space (in a suborbital mission).
1962.- By decision of the executive council of the People’s Republic of Macedonia, the name of Radio Skopje has been changed in Radio-Television Skopje.
1970 – After 11 years of construction, the Aswan High Dam in Egypt is completed.
1972 – The Troubles: Bloody Friday: The Provisional IRA detonate 22 bombs in central Belfast, Northern Ireland, United Kingdom in the space of 80 minutes, killing nine and injuring 130.
1973 – In the Lillehammer affair in Norway, Israeli Mossad agents kill a waiter whom they mistakenly thought was involved in the 1972 Munich Olympics Massacre.
1976 – Christopher Ewart-Biggs, the British ambassador to the Republic of Ireland, is assassinated by the Provisional IRA.
1977 – The start of the four-day-long Libyan–Egyptian War.
1983 – The world’s lowest temperature in an inhabited location is recorded at Vostok Station, Antarctica at −89.2 °C (−128.6 °F).
1984.- Macedonian ethno-musicologist, pedagogue and conductor Zivko Firfov dies in Skopje. He won a lot of prizes, including an honorary doctorate of the Geographical association from Columbia, U.S.A. in 1955. He was born in Veles, on November 21, 1906.
1995 – Third Taiwan Strait Crisis: The People’s Liberation Army begins firing missiles into the waters north of Taiwan.
2001 – At the conclusion of a fireworks display on Okura Beach in Akashi, Hyōgo, Japan, 11 people are killed and more than 120 are injured when a pedestrian footbridge connecting the beach to JR Asagiri Station becomes overcrowded and people leaving the event fall down in a domino effect.
2008 – Ram Baran Yadav is declared the first president of Nepal.
2011 – NASA’s Space Shuttle program ends with the landing of Space Shuttle Atlantis on mission STS-135 at NASA’s Kennedy Space Center.
2012 – Erden Eruç completes the first solo human-powered circumnavigation of the world.