On This Day — 20 September

2000s

2019

Roughly four million people, mostly students, demonstrate across the world to address climate change. Sixteen-year-old Greta Thunberg from Sweden leads the demonstration in New York City.

September 2019 climate strikes

2018

At least 161 people die after a ferry capsizes close to the pier on Ukara Island in Lake Victoria, Tanzania.

Sinking of MV Nyerere

2017

Hurricane Maria makes landfall in Puerto Rico as a powerful Category 4 hurricane, resulting in 2,975 deaths, US$90 billion in damage, and a major humanitarian crisis.

Hurricane Maria

2011

The United States military ends its "don't ask, don't tell" policy, allowing gay men and women to serve openly for the first time.

Don't ask, don't tell

2008

A dump truck full of explosives detonates in front of the Marriott hotel in Islamabad, Pakistan, killing 54 people and injuring 266 others.

Islamabad Marriott Hotel bombing

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2007

Between 15,000 and 20,000 protesters march on Jena, Louisiana, United States, in support of six black youths who had been convicted of assaulting a white classmate.

Jena Six

2003

Civil unrest in the Maldives breaks out after a prisoner is killed by guards.

2003 Maldives civil unrest

2001

In an address to a joint session of Congress and the American people, U.S. President George W. Bush declares a "war on terror".

War on terror

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2000

The United Kingdom's MI6 Secret Intelligence Service building is attacked by individuals using a Russian-built RPG-22 anti-tank missile.

2000 MI6 attack

1900s

1990

South Ossetia declares its independence from Georgia.

South Ossetia

1989

USAir Flight 5050 crashes into Bowery Bay during a rejected takeoff from LaGuardia Airport, killing two people.

USAir Flight 5050

1984

A suicide bomber in a car attacks the U.S. embassy in Beirut, Lebanon, killing twenty-two people.

1984 US embassy bombing in Beirut

1982

NFL season: American football players in the National Football League begin a 57-day strike.

1982 NFL season

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1979

A French-supported coup d'état in the Central African Empire overthrows Emperor Bokassa I.

Operation Caban

1977

Vietnam is admitted to the United Nations.

Vietnam

1973

Billie Jean King beats Bobby Riggs in the Battle of the Sexes tennis match at the Houston Astrodome.

Battle of the Sexes (tennis)

1973

Singer Jim Croce, songwriter and musician Maury Muehleisen and four others die when their light aircraft crashes shortly after takeoff from Natchitoches Regional Airport in Louisiana.

Jim Croce

1971

Having weakened after making landfall in Nicaragua the previous day, Hurricane Irene regains enough strength to be renamed Hurricane Olivia, making it the first known hurricane to cross from the Atlantic Ocean into the Pacific.

Hurricane Irene–Olivia

1967

The Cunard Liner Queen Elizabeth 2 is launched in Clydebank, Scotland.

Queen Elizabeth 2

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1965

Following the Battle of Burki, the Indian Army captures Dograi in during the Indo-Pakistani War of 1965.

Battle of Burki

1962

James Meredith, an African American, is temporarily barred from entering the University of Mississippi.

James Meredith

1961

Greek general Konstantinos Dovas becomes Prime Minister of Greece.

Konstantinos Dovas

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1955

The Treaty on Relations between the USSR and the GDR is signed.

Treaty on Relations between the USSR and the GDR

1954

The Moomin comics, created by Tove Jansson and Lars Jansson, is published internationally in the London newspaper The Evening News.

Moomin comic strips

1946

The first Cannes Film Festival is held, having been delayed for seven years due to World War II.

Cannes Film Festival

1946

Six days after a referendum, King Christian X of Denmark annuls the declaration of independence of the Faroe Islands.

1946 Faroese independence referendum

1941

The Holocaust in Lithuania: Lithuanian Nazis and local police begin a mass execution of 403 Jews in Nemenčinė.

The Holocaust in Lithuania

1920

Irish War of Independence: British police known as "Black and Tans" burn the town of Balbriggan and kill two local men in revenge for an IRA assassination.

Irish War of Independence

1911

The White Star Line's RMS Olympic collides with the British warship HMS Hawke.

RMS Olympic

1800s

1893

Charles Duryea and his brother road-test the first American-made gasoline-powered automobile.

Charles Duryea

1881

U.S. President Chester A. Arthur is sworn in upon the death of James A. Garfield the previous day.

Chester A. Arthur

1871

Bishop John Coleridge Patteson, first bishop of Melanesia, is martyred on Nukapu, now in the Solomon Islands.

John Patteson (bishop)

1870

The Bersaglieri corps enter Rome through the Porta Pia, and complete the unification of Italy.

Capture of Rome

1863

American Civil War: The Battle of Chickamauga, in northwestern Georgia, ends in a Confederate victory.

American Civil War

1860

The future King Edward VII of the United Kingdom begins the first visit to North America by a Prince of Wales.

Edward VII

1857

The Indian Rebellion of 1857 ends with the recapture of Delhi by troops loyal to the East India Company.

Indian Rebellion of 1857

1854

Crimean War: British and French troops defeat Russians at the Battle of Alma.

Crimean War

1848

The American Association for the Advancement of Science is created.

American Association for the Advancement of Science

1835

The decade-long Ragamuffin War starts when rebels capture Porto Alegre in Brazil.

Ragamuffin War

Before 1800

1792

French troops stop an allied invasion of France at the Battle of Valmy.

Battle of Valmy

1737

The Walking Purchase concludes, which forces the cession of 1.2 million acres (4,900 km2) of Lenape-Delaware tribal land to the Pennsylvania Colony.

Walking Purchase

1697

The Treaty of Ryswick is signed by France, England, Spain, the Holy Roman Empire and the Dutch Republic, ending the Nine Years' War.

Peace of Ryswick

1602

The Spanish-held Dutch town of Grave capitulates to a besieging Dutch and English army under the command of Maurice of Orange.

Grave, Netherlands

1586

A number of conspirators in the Babington Plot are hanged, drawn and quartered.

Babington Plot

1519

Ferdinand Magellan sets sail from Sanlúcar de Barrameda with about 270 men on his expedition which ultimately culminates in the first circumnavigation of the globe.

Ferdinand Magellan