A mass shooting occurs at Robb Elementary School in Uvalde, Texas, United States, resulting in the deaths of 21 people, including 19 children.
Twenty-two students die in a fire in Surat (India).
Under pressure over her handling of Brexit, British Prime Minister Theresa May announces her resignation as Leader of the Conservative Party, effective as of June 7.
A 6.4 magnitude earthquake occurs in the Aegean Sea between Greece and Turkey, injuring 324 people.
At least three people are killed in a shooting at Brussels' Jewish Museum of Belgium.
Russia and the United States sign the Moscow Treaty.
Israeli troops withdraw from southern Lebanon after 22 years of occupation.
The International Criminal Tribunal for the former Yugoslavia in The Hague, Netherlands indicts Slobodan Milošević and four others for war crimes and crimes against humanity committed in Kosovo.
While attempting to return to Leeds Bradford Airport in the United Kingdom, Knight Air Flight 816 crashes in Dunkeswick, North Yorkshire, killing all 12 people on board.
Four men are convicted of bombing the World Trade Center in New York in 1993; each one is sentenced to 240 years in prison.
Eritrea gains its independence from Ethiopia.
Roman Catholic Cardinal Juan Jesús Posadas Ocampo and five other people are assassinated in a shootout at Miguel Hidalgo y Costilla Guadalajara International Airport in Mexico.
The last Thai dictator, General Suchinda Kraprayoon, resigns following pro-democracy protests.
The ethnic cleansing in Kozarac, Bosnia and Herzegovina begins when Serbian militia and police forces enter the town.
Israel conducts Operation Solomon, evacuating Ethiopian Jews to Israel.
Section 28 of the United Kingdom's Local Government Act 1988, a controversial amendment stating that a local authority cannot intentionally promote homosexuality, is enacted.
Liberation of Khorramshahr: Iranians recapture of the port city of Khorramshahr from the Iraqis during the Iran–Iraq War.
Ecuadorian president Jaime Roldós Aguilera, his wife, and his presidential committee die in an aircraft accident while travelling from Quito to Zapotillo minutes after the president gave a famous speech regarding the 24 de mayo anniversary of the Bat...
The Judgment of Paris takes place in France, launching California as a worldwide force in the production of quality wine.
Egypt imposes a blockade and siege of the Red Sea coast of Israel.