Directory

1946 CE

A year of postwar reckoning as the United Nations General Assembly held its first session, the Nuremberg tribunal delivered its verdicts, the Philippines gained independence, and Winston Churchill warned of an Iron Curtain descending across Europe.

Geopolitics & Diplomacy

  • The United Nations General Assembly held its first session on January 10 in London, with fifty-one member nations participating in the new international body.
  • Winston Churchill delivered his Iron Curtain speech on March 5 at Westminster College in Fulton, Missouri, warning that a divided Europe was falling under Soviet domination.
  • The Philippines became an independent republic on July 4, ending nearly half a century of American colonial rule with Manuel Roxas as the first president.
  • Jordan gained independence from Britain on May 25, with Abdullah I becoming king of the newly sovereign Hashemite Kingdom of Transjordan.
  • The Paris Peace Conference convened in July to draft peace treaties with Italy, Romania, Bulgaria, Hungary, and Finland, the minor Axis powers of World War II.
  • Italy held a referendum on June 2 in which voters chose to abolish the monarchy and establish a republic, ending the House of Savoy's rule.
  • Syria gained full independence in April when the last French troops departed, ending the French mandate that had been in place since the end of World War I.
  • The International Court of Justice held its inaugural session in April at The Hague, establishing the principal judicial organ of the United Nations.
  • The Baruch Plan was presented to the United Nations in June, proposing international control of atomic energy, but was rejected by the Soviet Union.
  • Albania, Mongolia, and several other states applied for United Nations membership, though Cold War vetoes blocked many applications.

Conflict & Security

  • The Nuremberg International Military Tribunal delivered its verdicts on October 1, convicting twelve major Nazi war criminals to death by hanging and sentencing others to prison terms.
  • The Chinese Civil War resumed in earnest as negotiations between the Nationalists under Chiang Kai-shek and the Communists under Mao Zedong collapsed.
  • The First Indochina War intensified as French forces attempted to reimpose colonial control over Vietnam, fighting the Viet Minh in a growing guerrilla conflict.
  • The King David Hotel bombing on July 22 in Jerusalem, carried out by the Irgun, killed ninety-one people and escalated tensions in the British Mandate of Palestine.
  • A civil war erupted in Greece between the Western-backed government and communist insurgents, becoming one of the first proxy conflicts of the Cold War.
  • The United States conducted Operation Crossroads in July, detonating two atomic bombs at Bikini Atoll in the Marshall Islands to test nuclear weapons effects on naval vessels.
  • The Soviet Union tightened its grip on Eastern Europe, installing communist-dominated governments in Poland, Romania, and Bulgaria.
  • British forces continued to struggle with Jewish insurgency in Palestine, as the Haganah and Irgun escalated resistance to British rule and immigration restrictions.
  • Mass protests and a mutiny among Indian sailors of the Royal Indian Navy in February hastened British plans to grant India independence.
  • War crimes trials continued in Tokyo, with the International Military Tribunal for the Far East beginning proceedings against Japanese military and political leaders in May.

Economy & Finance

  • The United States experienced rapid economic reconversion from wartime to peacetime production, with consumer goods becoming available again after years of rationing.
  • A major wave of labor strikes swept the United States, with nearly five million workers walking off the job in industries including steel, coal, railroads, and automobiles.
  • Britain received a loan of $3.75 billion from the United States to support its postwar economic recovery, though the terms required the eventual convertibility of the pound sterling.
  • Hyperinflation devastated Hungary, with the pengő becoming virtually worthless and prices doubling every fifteen hours at the peak, the worst hyperinflation in recorded history.
  • The International Bank for Reconstruction and Development (World Bank) was formally established and began operations, preparing to finance postwar reconstruction projects across Europe.
  • Japan's economy remained in severe crisis, with food shortages, inflation, and widespread poverty afflicting the occupied nation.
  • The United States lifted most wartime price controls, leading to rapid inflation as pent-up consumer demand outstripped supply.
  • The Soviet Union launched its Fourth Five-Year Plan, focusing on reconstruction and heavy industrial development after the devastation of the war.
  • Land reform was carried out in occupied Japan, transferring farmland from large landowners to former tenants and fundamentally reshaping rural society.
  • The British government nationalized the Bank of England in March, bringing the central bank under state ownership.

Technology & Infrastructure

  • ENIAC, the Electronic Numerical Integrator and Computer, was publicly unveiled on February 14 at the University of Pennsylvania, weighing thirty tons and occupying an entire room.
  • The first mobile telephone call was made from a car in St. Louis, Missouri on June 17 using a system developed by Bell Telephone Laboratories and AT&T.
  • The first commercially produced electronic calculator, the IBM 603 Electronic Multiplier, was introduced, marking the beginning of electronic computing in business applications.
  • Vespa introduced its first motor scooter in Italy, designed by aeronautical engineer Corradino D'Ascanio, and it quickly became an affordable transportation icon in postwar Europe.
  • The United States began testing captured German V-2 rockets at White Sands, New Mexico, laying the groundwork for American missile and space programs.
  • The Atomic Energy Commission was established by the McMahon Act in August, transferring control of nuclear weapons and energy from the military to civilian oversight.
  • The International Organization for Standardization began to take shape with a meeting in London in October to coordinate industrial standards across nations.
  • The French automobile industry resumed production, with Renault launching the 4CV, a small car designed for mass-market affordability in postwar France.
  • Radar technology was adapted for civilian aviation, improving air traffic control and flight safety.
  • The reconstruction of European infrastructure began in earnest, with railways, bridges, and roads being repaired and rebuilt across the devastated continent.

Science & Discovery

  • Willard Libby developed the radiocarbon dating method at the University of Chicago, enabling scientists to determine the age of organic materials up to roughly 50,000 years old.
  • The first photographs of Earth taken from space were captured on October 24 by a camera mounted on a V-2 rocket launched from White Sands, New Mexico.
  • Hermann Joseph Muller won the Nobel Prize in Physiology or Medicine for his discovery that X-ray radiation can cause genetic mutations.
  • The U.S. Office of Naval Research was established, becoming a major funder of basic scientific research in American universities.
  • Felix Bloch and Edward Purcell independently developed nuclear magnetic resonance techniques for studying atomic nuclei, a discovery that would later lead to MRI technology.
  • The first synchrocyclotron was built at the University of California, Berkeley, allowing physicists to accelerate particles to higher energies than previously possible.
  • The first meeting of the United Nations Educational, Scientific and Cultural Organization took place in Paris in November, promoting international scientific cooperation.
  • Research on jet propulsion advanced rapidly as the United States and Soviet Union exploited German wartime technology and expertise.
  • The discovery of new isotopes and nuclear reactions continued, driven by wartime investments in nuclear physics research.
  • British mathematician Alan Turing published a paper on the Automatic Computing Engine, describing a design for an electronic stored-program computer.

Health & Medicine

  • The Centers for Disease Control was established on July 1 in Atlanta, Georgia, evolving from the wartime Malaria Control in War Areas agency.
  • The Nuremberg trials revealed the full extent of Nazi medical experimentation on concentration camp prisoners, prompting the development of medical ethics codes.
  • Streptomycin began to be used more widely for treating tuberculosis, offering the first effective antibiotic therapy for the disease.
  • The World Health Organization's constitution was drafted in July at the International Health Conference in New York, though it would not come into force until 1948.
  • A poliomyelitis epidemic in the United States affected nearly 25,000 people, heightening public fear of the paralyzing disease.
  • Famine conditions persisted in parts of Europe and Asia, with millions of people relying on international food relief programs.
  • Benjamin Spock published The Common Sense Book of Baby and Child Care, which became one of the best-selling books of the twentieth century and influenced a generation of parents.
  • The development of antihistamines for treating allergies advanced, with new compounds becoming available for clinical use.
  • Wartime blood banking techniques were applied to civilian medicine, improving the availability of blood transfusions for surgery and trauma care.
  • Mental health treatment for returning veterans expanded, with the Veterans Administration establishing psychiatric programs across the United States.

Climate & Environment

  • Atmospheric carbon dioxide levels stood at approximately 310 parts per million, continuing a slow upward trend driven by industrial fossil fuel combustion.
  • The United States conducted nuclear weapons tests at Bikini Atoll in July, contaminating the surrounding waters and displacing the local Marshallese population.
  • A tsunami generated by an earthquake near the Aleutian Islands struck Hawaii on April 1, killing 159 people and causing widespread destruction in Hilo.
  • Severe drought affected parts of southern Europe, contributing to food shortages in countries already struggling with postwar recovery.
  • The U.S. Bureau of Land Management was established in July to manage public lands in the western United States.
  • Postwar industrial expansion in the United States and Britain led to increasing air pollution in major cities.
  • Deforestation accelerated in tropical regions as colonial and postcolonial governments sought to expand agricultural production.
  • Nuclear fallout from weapons testing began to enter the global atmosphere, though the long-term environmental consequences were not yet understood.
  • A severe winter in Europe during 1946-1947 compounded the hardships of postwar recovery, causing fuel shortages and additional suffering.
  • The International Whaling Commission was established in December to regulate the whaling industry and prevent overexploitation of whale populations.

Culture & Society

  • The postwar baby boom accelerated, with birth rates surging across the United States, Canada, Australia, and other Western nations as soldiers returned home.
  • The global population stood at approximately 2.37 billion, beginning a period of rapid growth that would continue for decades.
  • The Lost Weekend won the Academy Award for Best Picture at the ceremony held in March.
  • Hermann Hesse won the Nobel Prize in Literature, recognized for his inspired writings that explored the themes of individual self-realization and spiritual quest.
  • The Cannes Film Festival held its first edition in September, establishing what would become one of the world's most prestigious film festivals.
  • The bikini swimsuit was introduced by French designer Louis Réard in Paris in July, causing a sensation and taking its name from the nuclear test site at Bikini Atoll.
  • The first session of the United Nations General Assembly symbolized postwar hopes for international cooperation and collective security.
  • It's a Wonderful Life, directed by Frank Capra and starring Jimmy Stewart, was released in December, though it initially received a modest reception.
  • The All India Radio network expanded broadcasts to promote national unity as the country moved toward independence.
  • The danse macabre of wartime destruction gave way to a burst of artistic expression, with existentialist philosophy gaining influence through the writings of Jean-Paul Sartre and Albert Camus.