In History, Today on December 6

A shooting occurs at Naval Air Station Pensacola in Florida, resulting in the deaths of three people and the gunman, with eight others injured.

U.S. President Donald Trump officially recognizes Jerusalem as the capital of Israel, announcing plans to move the U.S. Embassy from Tel Aviv to Jerusalem.

Venezuelan opposition coalition Democratic Unity Roundtable wins a majority in the National Assembly elections, marking a significant political shift.

A riot breaks out in Athens, Greece, after a police officer kills 15-year-old Alexandros Grigoropoulos, sparking extensive protests and unrest across the country.

NASA reveals photographs taken by the Mars Global Surveyor suggesting the presence of liquid water on Mars.

The Canadian government officially declares December 6 as the National Day of Remembrance and Action on Violence Against Women, commemorating the anniversary of the École Polytechnique massacre.

A Russian Antonov An-124 cargo plane crashes into an apartment building in Irkutsk, killing 67 people.

The Babri Masjid in Ayodhya, India, was demolished by Hindu nationalists, leading to widespread communal riots across the country.

The École Polytechnique massacre occurs in Montreal, Canada, where 14 women are killed by a gunman in an anti-feminist attack.

Spain ratifies a new constitution, transitioning from dictatorship to democracy.

Pakistan severed diplomatic relations with India following the outbreak of the Indo-Pakistani War of 1971.

Adrian Kantrowitz performed the first human heart transplant in the United States.

A violent riot broke out in Hong Kong between pro-Communist and pro-Nationalist factions, known as the 1956 Hong Kong riots.

The United Kingdom declared war on Finland, Hungary, and Romania during World War II, retaliating against their support for the Axis Powers.

A federal judge in New York rules that James Joyce's novel 'Ulysses' is not obscene, allowing it to be imported into the United States.

The Irish Free State was established as a self-governing dominion of the British Commonwealth of Nations.

The Anglo-Irish Treaty was signed, ending the Irish War of Independence and establishing the Irish Free State as a self-governing dominion within the British Empire.

The Halifax Explosion occurred in Nova Scotia, Canada, when a French cargo ship loaded with explosives collided with a Norwegian vessel, resulting in a massive explosion that killed approximately 2,000 people and injured thousands more.

Theodore Roosevelt articulated his corollary to the Monroe Doctrine, asserting the United States' right to intervene in the affairs of Latin American nations.

The first edition of The Washington Post was published.

The Thirteenth Amendment to the United States Constitution was ratified, abolishing slavery in the United States.

Harriet Tubman escaped slavery. Tubman is an iconic figure in American history, known for her role as a conductor on the Underground Railroad, where she bravely helped enslaved African Americans escape to freedom.

The first edition of the Manchester Guardian was published. This publication later became known as The Guardian, a major British daily and online newspaper known for its left-leaning stance and extensive coverage of international and domestic news.

The United States Congress moved from New York City to Philadelphia, as per the Residence Act.

The first edition of the Encyclopædia Britannica was published in Edinburgh, Scotland.

Pride's Purge took place during which Colonel Thomas Pride physically barred presbyterian members from entering the Parliament, leaving a Rump Parliament of Independents.

The city of Quito, Ecuador, was founded by Spanish settlers led by Sebastián de Belalcázar.

Christopher Columbus lands on the island of Hispaniola, which he names La Española, marking the first European contact with the island.

The Mongol Empire, under the leadership of Batu Khan, captured and sacked the city of Kiev, marking a significant event in the Mongol invasion of Kievan Rus'.

Pascal II condemned King Henry V of Germany's assumption of the Protestant ecclesiastical governance without papal consent, accentuating the ongoing Investiture Controversy.

Béla I of Hungary was crowned as King of Hungary, marking the beginning of his reign after a period of civil war and dynastic conflict in the kingdom.

Pope Leo VIII is appointed as pope by Emperor Otto I, marking a significant moment in the history of the papacy and the Holy Roman Empire.