Delegates from 51 nations opened the first session of the United Nations General Assembly in London's Central Hall Westminster.

Albania's Constituent Assembly proclaimed the People's Republic of Albania, formally abolishing the monarchy under Communist leader Enver Hoxha.

The Federal People's Republic of Yugoslavia was proclaimed under its new constitution, formally ending the monarchy and cementing Communist rule.

The U.S. Army unveiled ENIAC, the first general-purpose electronic computer, to the press at the University of Pennsylvania.

Winston Churchill declared that an 'iron curtain' had descended across Europe, publicly naming the Cold War divide before most had grasped its shape.

The inaugural Cannes Film Festival concluded its first edition, awarding top honors to eleven films and launching what would become cinema's most prestigious international showcase.

Italian voters chose to abolish the monarchy in a national referendum, ending the House of Savoy's reign and founding the modern Italian Republic.

Official results confirmed Italians had voted to abolish the monarchy, ending nearly nine centuries of the House of Savoy's royal rule.

The United States formally granted independence to the Philippines, ending nearly half a century of American colonial rule.

French designer Louis Réard unveiled the bikini swimsuit in Paris, naming it after the Bikini Atoll nuclear test site to evoke its explosive impact.

The United States enacted the Philippine Trade Act, tying the newly independent Philippines to preferential American trade terms just days after granting formal independence.

The International Military Tribunal at Nuremberg convicted 19 Nazi leaders, sentencing 12 to death for war crimes and crimes against humanity.

Ten senior Nazi officials convicted at the Nuremberg trials were hanged in a Nuremberg prison gymnasium for war crimes and crimes against humanity.

The Doctors' Trial began in Nuremberg, prosecuting 23 Nazi physicians for human experimentation and mass murder disguised as medical research.

The United Nations General Assembly created UNICEF to provide emergency food and healthcare to children in countries devastated by the Second World War.

Viet Minh forces launched coordinated attacks on French garrisons and infrastructure in Hanoi, igniting the First Indochina War that would last eight years.