On This Day — 15 May
2000s
2024
Prime Minister of Slovakia Robert Fico is shot and critically injured while meeting with supporters at an event in Handlová.
Prime Minister of Slovakia
2013
An upsurge in violence in Iraq leaves more than 389 people dead over three days.
May 2013 Iraq attacks
2010
Jessica Watson becomes the youngest person to sail, non-stop and unassisted around the world solo.
Jessica Watson
2008
California becomes the second U.S. state after Massachusetts in 2004 to legalize same-sex marriage after the state's own Supreme Court rules a previous ban unconstitutional.
Same-sex marriage in California
2004
Arsenal F.C. go an entire league campaign unbeaten in the English Premier League, joining Preston North End F.C. with the right to claim the title "The Invincibles".
Arsenal F.C.
2001
A CSX EMD SD40-2 8888 rolls out of a train yard in Walbridge, Ohio, with 47 freight cars, including some tank cars with flammable chemical, after its engineer fails to reboard it after setting a yard switch. It travels south driverless for 66 miles (106 km) until it is brought to a halt near Kenton. The incident became the inspiration for the 2010 film Unstoppable.
CSX Transportation
1900s
1997
The United States government acknowledges the existence of the "Secret War" in Laos and dedicates the Laos Memorial in honor of Hmong and other "Secret War" veterans.
Laotian Civil War
1997
The Space Shuttle Atlantis launches on STS-84 to dock with the Russian space station Mir.
Space Shuttle Atlantis
1991
Édith Cresson becomes France's first female Prime Minister.
Édith Cresson
1988
Soviet–Afghan War: After more than eight years of fighting, the Soviet Army begins to withdraw 115,000 troops from Afghanistan.
Soviet–Afghan War
1976
Aeroflot Flight 1802 crashes near Viktorivka, Chernihiv Raion, Chernihiv Oblast, killing 52.
Aeroflot Flight 1802
1974
Ma'alot massacre: Members of the Democratic Front for the Liberation of Palestine attack and take hostages at an Israeli school; a total of 31 people are killed, including 22 schoolchildren.
Ma'alot massacre
1972
The Ryukyu Islands, under U.S. military governance since their conquest in 1945, revert to Japanese control.
Ryukyu Islands
1970
President Richard Nixon appoints Anna Mae Hays and Elizabeth P. Hoisington as the first female United States Army generals.
Richard Nixon
1963
Project Mercury: The launch of the final Mercury mission, Mercury-Atlas 9 with astronaut Gordon Cooper on board. He becomes the first American to spend more than a day in space, and the last American to go into space alone.
Project Mercury
1957
At Malden Island in the Pacific Ocean, Britain tests its first hydrogen bomb in Operation Grapple.
Malden Island
1948
Following the expiration of The British Mandate for Palestine, the Kingdom of Egypt, Transjordan, Lebanon, Syria, Iraq and Saudi Arabia invade Israel, thus starting the 1948 Arab–Israeli War.
Mandatory Palestine
1945
World War II: The Battle of Poljana, the final skirmish in Europe, is fought near Prevalje, Slovenia.
Battle of Poljana
1943
Joseph Stalin dissolves the Comintern (or Third International).
Joseph Stalin
1942
World War II: In the United States, a bill creating the Women's Army Auxiliary Corps (WAAC) is signed into law.
Women's Army Corps
1941
First flight of the Gloster E.28/39, the first British and Allied jet aircraft.
Gloster E.28/39
1940
USS Sailfish is recommissioned. It was originally the USS Squalus.
USS Sailfish (SS-192)
1940
World War II: The Battle of the Netherlands: After fierce fighting, the poorly trained and equipped Dutch troops surrender to Germany, marking the beginning of five years of occupation.
World War II
1940
Richard and Maurice McDonald open the first McDonald's restaurant.
Richard and Maurice McDonald
1934
A self coup by prime minister Kārlis Ulmanis succeeds in Latvia, suspending its constitution and dissolving its Saeima.
1934 Latvian coup d'état
1933
All military aviation organizations within or under the control of the RLM of Germany are officially merged in a covert manner to form its Wehrmacht military's air arm, the Luftwaffe.
Ministry of Aviation (Nazi Germany)
1932
In an attempted coup d'état, the Prime Minister of Japan, Inukai Tsuyoshi, is assassinated.
Coup d'état
1929
A fire at the Cleveland Clinic in Cleveland, Ohio kills 123.
Cleveland Clinic fire of 1929
1919
The Winnipeg general strike begins. By 11:00, almost the whole working population of Winnipeg had walked off the job.
Winnipeg general strike
1919
Greek occupation of Smyrna. During the occupation, the Greek army kills or wounds 350 Turks; those responsible are punished by Greek commander Aristides Stergiades.
Occupation of Smyrna
1918
The Finnish Civil War ends when the Whites take over Fort Ino, a Russian coastal artillery base on the Karelian Isthmus, from Russian troops.
Finnish Civil War
1916
A seventeen-year-old farmworker, Jesse Washington, is infamously lynched in Waco, Texas, USA, after being convicted of rape and murder.
Farmworker
1911
In Standard Oil Co. of New Jersey v. United States, the United States Supreme Court declares Standard Oil to be an "unreasonable" monopoly under the Sherman Antitrust Act and orders the company to be broken up.
Standard Oil Co. of New Jersey v. United States
1911
More than 300 Chinese immigrants are killed in the Torreón massacre when the forces of the Mexican Revolution led by Emilio Madero take the city of Torreón from the Federales.
Torreón massacre
1800s
1891
Pope Leo XIII defends workers' rights and property rights in the encyclical Rerum novarum, the beginning of modern Catholic social teaching.
Pope Leo XIII
1864
American Civil War: Battle of New Market, Virginia: Students from the Virginia Military Institute fight alongside the Confederate army to force Union General Franz Sigel out of the Shenandoah Valley.
Battle of New Market
1851
The first Australian gold rush is proclaimed, although the discovery had been made three months earlier.
Australian gold rushes
1850
The Arana–Southern Treaty is ratified, ending "the existing differences" between Great Britain and Argentina.
Arana–Southern Treaty
1849
The Sicilian revolution of 1848 is finally extinguished.
Sicilian revolution of 1848
1836
Francis Baily observes "Baily's beads" during an annular eclipse.
Francis Baily
Before 1800
1791
French Revolution: Maximilien Robespierre proposes the Self-denying Ordinance.
French Revolution
1725
Bach leads the first performance of his cantata Ich bin ein guter Hirt, BWV 85, about Jesus as the Good Shepherd.
Johann Sebastian Bach
1648
The Peace of Münster is ratified, by which Spain acknowledges Dutch sovereignty.
Peace of Münster
1602
Cape Cod is sighted by English navigator Bartholomew Gosnold.
Cape Cod
1571
Venice, Spain, Naples, the Papal States, and other Italian states establish the Holy League to fight the Ottomans, resulting in the victory at Lepanto later that year.
Republic of Venice
1567
The wedding of Mary, Queen of Scots, and the Earl of Bothwell, the chief instigator of the murder of her previous husband Lord Darnley, takes place.
Wedding of Mary, Queen of Scots, and the Earl of Bothwell
1536
Anne Boleyn, Queen of England, stands trial in London on charges of treason, adultery and incest; she is condemned to death by a specially-selected jury.
Anne Boleyn
1532
The English church submits to the king of England in passing a convocation in which it surrenders a number of rights, such as to make provincial ecclesiastic laws independently of the king.
Church of England
1525
Insurgent peasants led by Anabaptist pastor Thomas Müntzer are defeated at the Battle of Frankenhausen, ending the German Peasants' War in the Holy Roman Empire.
Insurgency
1252
Pope Innocent IV issues the papal bull ad extirpanda, which authorizes, but also limits, the torture of heretics in the Medieval Inquisition.
Pope Innocent IV
1194
Michael the Syrian reconsecrates the Mor Bar Sauma Monastery, which he reconstructed after its destruction by a fire. The monastery stays a center of the Syriac Orthodox Church until the end of the thirteenth century.
Michael the Syrian
908
Constantine VII is crowned Byzantine co-emperor.
Constantine VII
756
Abd al-Rahman I, the founder of the Arab dynasty that ruled the greater part of Iberia for nearly three centuries, becomes emir of Cordova, Spain.
Abd al-Rahman I
589
King Authari marries Theodelinda, daughter of the Bavarian duke Garibald I. A Catholic, she has great influence among the Lombard nobility.
Authari
392
Emperor Valentinian II is assassinated while advancing into Gaul against the Frankish usurper Arbogast. He is found hanging in his residence at Vienne.
Valentinian II
221
Liu Bei, Chinese warlord, proclaims himself emperor of Shu Han, the successor of the Han dynasty.
Liu Bei