23 February on the globe: what happened in the world on this day, and who was born

Roman emperor Diocletian orders the destruction of the Christian church in Nicomedia, beginning eight years of Diocletianic Persecution.

Byzantine emperor Justinian I lays the foundation stone of a new Orthodox Christian basilica in Constantinople – the Hagia Sophia.

Khosrow II, Shahanshah of the Sasanian Empire, is overthrown.

Empress Wu Zetian abdicates the throne, restoring the Tang dynasty.

Traditionally the date of publication of the Gutenberg Bible, the first Western book printed with movable type.

J. S. Bach leads his Tafel-Music Shepherd Cantata for the birthday of Christian, Duke of Saxe-Weissenfels.

The identity of English highwayman Dick Turpin was uncovered by his former schoolmate, who recognised his handwriting, leading to Turpin's trial.

Berbice slave uprising in Guyana: The first major slave revolt in South America.

American Revolutionary War: Baron von Steuben arrives at Valley Forge, Pennsylvania, to help train the Continental Army.

Cato Street Conspiracy: A plot to murder all the British cabinet ministers is exposed and the conspirators arrested.

Texas Revolution: The Siege of the Alamo (prelude to the Battle of the Alamo) begins in San Antonio, Texas.

Mexican–American War: Battle of Buena Vista: In Mexico, American troops under future president General Zachary Taylor defeat Mexican General Antonio López de Santa Anna.

The official independence of the Orange Free State, South Africa is declared.

President-elect Abraham Lincoln arrives secretly in Washington, D.C., after the thwarting of an alleged assassination plot in Baltimore, Maryland.

Reconstruction Era: Post-U.S. Civil War military control of Mississippi ends and it is readmitted to the Union.

Alabama becomes the first U.S. state to enact an anti-trust law.

Sino-French War: French Army gains an important victory in the Battle of Đồng Đăng in the Tonkin region of Vietnam.

Charles Martin Hall produced the first samples of aluminium from the electrolysis of aluminium oxide, after several years of intensive work. He was assisted in this project by his older sister, Julia Brainerd Hall.

The French Riviera is hit by a large earthquake, killing around 2,000.

Émile Zola is imprisoned in France after writing J'Accuse...!, a letter accusing the French government of antisemitism and wrongfully imprisoning Captain Alfred Dreyfus.

Second Boer War: During the Battle of the Tugela Heights, the first British attempt to take Hart's Hill fails.

Cuba leases Guantánamo Bay to the United States "in perpetuity".

Chicago attorney Paul Harris and three other businessmen meet for lunch to form the Rotary Club, the world's first service club.

The AEA Silver Dart makes the first powered flight in Canada and the British Empire.

First demonstrations in Saint Petersburg, Russia. The beginning of the February Revolution (March 8 in the Gregorian calendar).

German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.

U.S. President Calvin Coolidge signs a bill by Congress establishing the Federal Radio Commission (later replaced by the Federal Communications Commission) which was to regulate the use of radio frequencies in the United States.

Leopold III becomes King of Belgium.

Plutonium is first produced and isolated by Dr. Glenn T. Seaborg.

World War II: Japanese submarines fire artillery shells at the coastline near Santa Barbara, California.

Greek Resistance: The United Panhellenic Organization of Youth is founded in Greece.

The Cavan Orphanage fire kills thirty-five girls and an elderly cook.

The Soviet Union begins the forced deportation of the Chechen and Ingush people from the North Caucasus to Central Asia.

American Airlines Flight 009 crashes near Rural Retreat, Virginia, killing 17.

World War II: Capitulation of German garrison in Poznań. The city is liberated by Soviet and Polish forces.

World War II: During the Battle of Iwo Jima, a group of United States Marines reach the top of Mount Suribachi on the island and are photographed raising the American flag.

World War II: The 11th Airborne Division, with Filipino guerrillas, free all 2,147 captives of the Los Baños internment camp, in what General Colin Powell later would refer to as "the textbook airborne operation for all ages and all armies".

World War II: The German town of Pforzheim is annihilated in a raid by 379 British bombers.

World War II: The capital of the Philippines, Manila, is liberated by combined Filipino and American forces.

International Organization for Standardization is founded.

General elections are held in the United Kingdom.

The first mass inoculation of children against polio with the Salk vaccine begins in Pittsburgh.

Five-time Argentine Formula One champion Juan Manuel Fangio is kidnapped by rebels involved in the Cuban Revolution, on the eve of the Cuban Grand Prix. He was released the following day after the race.

In Syria, Ba'ath Party member Salah Jadid leads an intra-party military coup that replaces the previous government of General Amin al-Hafiz, also a Baathist.

Operation Lam Son 719: South Vietnamese General Do Cao Tri was killed in a helicopter crash en route to taking control of the faltering campaign.

The Symbionese Liberation Army demands $4 million more to release kidnap victim Patty Hearst.

Iran hostage crisis: Supreme Leader Ayatollah Ruhollah Khomeini states that Iran's parliament will decide the fate of the American embassy hostages.

In Spain, Antonio Tejero attempts a coup d'état by capturing the Spanish Congress of Deputies.

The United States Environmental Protection Agency announces its intent to buy out and evacuate the dioxin-contaminated community of Times Beach, Missouri.

Supernova 1987a is seen in the Large Magellanic Cloud.

Saddam Hussein begins the Anfal genocide against Kurds and Assyrians in northern Iraq.

In Thailand, General Sunthorn Kongsompong leads a bloodless coup d'état, deposing Prime Minister Chatichai Choonhavan.

In the United States, tornadoes in central Florida destroy or damage 2,600 structures and kill 42 people.

An avalanche buries the town of Galtür, Austria, killing 31.

Kurdish rebel leader Abdullah Öcalan is charged with treason in Ankara, Turkey.

An Ariane 4 rocket is launched from the Guiana Space Centre carrying Intelsat 904.

A train derails on an evening express service near Grayrigg, Cumbria, England, killing one person and injuring 88. This results in hundreds of points being checked over the UK after a few similar accidents.

A United States Air Force B-2 Spirit bomber crashes on Guam, marking the first operational loss of a B-2.

The Japanese WINDS satellite is launched.

Unknown criminals pour more than 2+1⁄2 million liters of diesel oil and other hydrocarbons into the river Lambro, in northern Italy, sparking an environmental disaster.

A series of attacks across Iraq leave at least 83 killed and more than 250 injured.

The Turkish-backed Free Syrian Army captures Al-Bab from ISIL.

Parliamentary elections are held in Djibouti.

Atlas Air Flight 3591, a Boeing 767 freighter, crashes into Trinity Bay near Anahuac, Texas, killing all three people on board.

Ahmaud Arbery, a 25-year-old African-American citizen, is shot and murdered by three white men after visiting a house under construction while jogging at a neighborhood in Satilla Shores near Brunswick in Glynn County, Georgia.

Four simultaneous prison riots leave at least 62 people dead in Ecuador.

A snap election is held in Germany.

George Frideric Handel, German-English organist and composer (died 1759)

Karl Jaspers, German-Swiss psychiatrist and philosopher (died 1969)

Kazimir Malevich, Ukrainian painter and theorist (died 1935)

Pope Paul II (died 1471)

Casemiro, Brazilian footballer

W. E. B. Du Bois, American sociologist, historian, and activist (died 1963)

Matthias Corvinus, Hungarian king (died 1490)

Erich Kästner, German author and poet (died 1974)

Allan McLeod Cormack, South-African-American physicist and academic, Nobel Prize laureate (died 1998)

Casimir Funk, Polish biochemist (died 1967)

Gareth Barry, English footballer

Konstantin Päts, Estonian lawyer and politician, 1st President of Estonia (died 1956)

Michael Dell, American businessman

Samuel Pepys, English diarist and politician (died 1703)

Victor Fleming, American director, cinematographer, and producer (died 1949)

Patriarch Alexy II of Moscow (died 2008)

Femke Broeders-Bol, Dutch hurdler and sprinter

Kelly Macdonald, Scottish actress

Mayer Amschel Rothschild, German banker and businessman (died 1812)

Karl Robert Eduard von Hartmann, German philosopher and author (died 1906)

Norman Taurog, American director and screenwriter (died 1981)

Skylar Grey, American singer-songwriter

William McMahon, Australian lawyer and politician, 20th Prime Minister of Australia (died 1988)

Radosław Sikorski, Polish journalist and politician, 11th Minister of Foreign Affairs of Poland

Majel Barrett, American actress and producer (died 2008)

Nicolás Gaitán, Argentine footballer

Helena Suková, Czech-Monacan tennis player

Johnny Winter, American singer-songwriter, guitarist, and producer (died 2014)

Kyriakos Papadopoulos, Greek footballer

Andrew Wiggins, Canadian basketball player

Liang Qichao, Chinese journalist, philosopher, and scholar (died 1929)

Mido, Egyptian footballer, manager and sportscaster

Marc Garneau, Canadian engineer, astronaut, and politician (died 2025)

Jamal Murray, Canadian basketball player

Bernard Cornwell, English author and educator

Clayton Anderson, American engineer and astronaut

Bhagyashree, Indian actress

Kristina Šmigun-Vähi, Estonian skier

Karan Singh Grover, Indian actor

Tokugawa Tsunayoshi, Japanese shōgun (died 1709)

Vasily Lazarev, Russian colonel, physician, and astronaut (died 1990)

D'Angelo Russell, American basketball player

Paul Morrissey, American director, producer, and screenwriter (died 2024)

Diane Varsi, American actress (died 1992)

Satoru Nakajima, Japanese racing driver

Triptii Dimri, Indian actress

César Aira, Argentine author and translator

Richard Price, Welsh-English minister and philosopher (died 1791)

Musidora, French actress and director (died 1957)

Hans Herrmann, German racing driver (died 2026)

Hendrik Willem Mesdag, Dutch painter (died 1915)

César Ritz, Swiss businessman, founded The Ritz Hotel, London and Hôtel Ritz Paris (died 1918)

Rafael Addiego Bruno, Uruguayan jurist and politician, President of Uruguay (died 2014)

Ioannis Grivas, Greek judge and politician, 176th Prime Minister of Greece (died 2016)

Mirtha Legrand, Argentine actress and television presenter

Pia Kjærsgaard, Danish politician, Speaker of the Danish Parliament

Al-Zafir, Fatimid caliph (died 1154)

José Joaquín de Herrera, Mexican politician and general (died 1854)

Agnes Smedley, American journalist and writer (died 1950)

Terence Fisher, English director and screenwriter (died 1980)