Directory

1913 CE

A year shaped by the creation of the Federal Reserve, the ratification of the 16th and 17th Amendments, Niels Bohr's revolutionary model of the atom, and the premiere of Stravinsky's The Rite of Spring.

Geopolitics & Diplomacy

  • The Treaty of London was signed on May 30, ending the First Balkan War and redrawing the map of southeastern Europe at the expense of the Ottoman Empire.
  • Albania was recognized as an independent state by the Treaty of London, with its borders determined by the Great Powers of Europe.
  • The Second Balkan War erupted in June when Bulgaria attacked its former allies Serbia and Greece over the division of Macedonia.
  • The Treaty of Bucharest was signed on August 10, ending the Second Balkan War and further reducing Bulgaria's territorial gains.
  • Woodrow Wilson was inaugurated as the 28th president of the United States on March 4, promising progressive domestic reforms.
  • Yuan Shikai dissolved the Chinese parliament and suppressed the Kuomintang, consolidating dictatorial power over the Republic of China.
  • The Sixteenth Amendment to the U.S. Constitution was ratified on February 3, authorizing the federal government to levy an income tax.
  • The Seventeenth Amendment to the U.S. Constitution was ratified on April 8, establishing the direct election of U.S. senators by popular vote.
  • South Africa passed the Natives Land Act on June 19, restricting Black land ownership to designated reserves comprising only about 7 percent of the country's land.
  • Mahatma Gandhi was arrested in South Africa on September 23 for leading a march of Indian miners protesting discriminatory laws in the Transvaal.

Conflict & Security

  • The Second Balkan War began on June 29 when Bulgaria launched a surprise attack on Serbian and Greek positions in Macedonia.
  • Romania and the Ottoman Empire entered the Second Balkan War against Bulgaria, forcing it to fight on multiple fronts.
  • The Siege of Adrianople ended in March during the First Balkan War when Bulgarian and Serbian forces captured the Ottoman fortress after a prolonged bombardment.
  • Mexican revolutionaries continued fighting as Pancho Villa rose to prominence in the north, leading the Division of the North against federal forces.
  • The failed 'Second Revolution' in China saw southern provinces briefly revolt against Yuan Shikai in July, but the uprising was quickly suppressed.
  • Suffragette Emily Davison stepped in front of King George V's horse at the Epsom Derby on June 4, suffering fatal injuries in an act of protest for women's voting rights.
  • British forces in Somaliland engaged in campaigns against the Dervish state led by Mohammed Abdullah Hassan, known to the British as the 'Mad Mullah.'
  • Labor violence erupted in the Colorado coalfields as tensions between miners and the Colorado Fuel and Iron Company escalated throughout the year.
  • The Young Turk government consolidated power in the Ottoman Empire after the 1913 coup d'etat in January, with Enver Pasha emerging as a dominant political figure.
  • Greek forces captured the city of Ioannina from the Ottomans in March during the First Balkan War, securing Epirus for Greece.

Economy & Finance

  • The Federal Reserve Act was signed into law by President Wilson on December 23, creating the Federal Reserve System as the central bank of the United States.
  • The Sixteenth Amendment enabled Congress to pass the Revenue Act of 1913 on October 3, establishing a graduated federal income tax.
  • The Underwood Tariff Act was signed on October 3, significantly reducing import tariffs and representing a major reform of U.S. trade policy.
  • Henry Ford introduced the moving assembly line at his Highland Park plant in Michigan on December 1, revolutionizing mass production and reducing the Model T's assembly time.
  • J.P. Morgan, the most powerful financier in American history, died on March 31 in Rome at the age of 75.
  • The Rockefeller Foundation was established on May 14 with an endowment of $100 million, becoming one of the largest philanthropic organizations in the world.
  • The British economy continued to grow, though labor disputes in mining, transport, and textiles reflected tensions between workers and industrialists.
  • Argentina's economy thrived on agricultural exports, with the country ranking among the ten wealthiest nations in the world.
  • The Balkan Wars disrupted trade in southeastern Europe, with the Ottoman Empire's territorial losses reshaping regional economic relationships.
  • Germany's industrial production surpassed Britain's in several key sectors, including steel, chemicals, and electrical equipment.

Technology & Infrastructure

  • Henry Ford's Highland Park plant began using the moving assembly line on December 1, reducing the time to build a Model T from 12 hours to about 2 hours and 30 minutes.
  • The Grand Central Terminal opened in New York City on February 2, replacing the earlier station with a grand Beaux-Arts building that became an iconic landmark.
  • The Woolworth Building was completed in New York City on April 24, becoming the world's tallest building at 792 feet and a symbol of American commercial ambition.
  • Igor Sikorsky built and flew the first four-engine airplane, the Russky Vityaz, in Russia in May, demonstrating the feasibility of large multi-engine aircraft.
  • The first sedan-type automobile, the Hudson Model 54, was introduced, offering an enclosed passenger compartment that would become standard in future car design.
  • The Keokuk Dam on the Mississippi River was completed, becoming one of the largest hydroelectric power plants in the world at the time.
  • The Lincoln Highway was conceived and promoted by Carl Fisher and others as the first transcontinental highway in the United States, stretching from New York to San Francisco.
  • William Burton patented the thermal cracking process for refining petroleum at Standard Oil of Indiana, greatly increasing gasoline yields from crude oil.
  • Gideon Sundback designed the modern zipper, known as the 'Hookless No. 2,' in its improved form at his workshop, though the patent would not be filed until 1914 and granted in 1917.
  • Breguet and the French military developed early aircraft instrumentation, improving the reliability and capability of military reconnaissance planes.

Science & Discovery

  • Niels Bohr published his model of atomic structure in July, proposing that electrons orbit the nucleus in discrete energy levels and can jump between orbits by emitting or absorbing photons.
  • Henry Moseley used X-ray spectroscopy to determine atomic numbers, establishing that the properties of elements are determined by their atomic number rather than their atomic weight.
  • Frederick Soddy proposed the concept of isotopes, explaining that elements could have atoms with different atomic masses but identical chemical properties.
  • Johannes Stark discovered the splitting of spectral lines in an electric field, known as the Stark effect, providing further evidence for quantum theory.
  • Charles Fabry discovered the ozone layer in the Earth's atmosphere through ultraviolet spectroscopy measurements.
  • Robert Millikan published the results of his oil-drop experiment, providing the most precise measurement of the electron's charge to date.
  • Niels Bohr's atomic model successfully explained the spectral lines of hydrogen, providing a major triumph for the emerging quantum theory.
  • Hans Geiger and Ernest Marsden completed their alpha particle scattering experiments, providing definitive evidence for Rutherford's nuclear model of the atom.
  • Beno Gutenberg identified the boundary between the Earth's mantle and core at a depth of approximately 2,900 kilometers.
  • The American chemist Irving Langmuir began his research on surface chemistry and thin films at General Electric, work that would earn him a Nobel Prize.

Health & Medicine

  • Béla Schick developed the Schick test for diphtheria susceptibility, enabling doctors to determine which individuals needed vaccination against the disease.
  • The Rockefeller Foundation launched its International Health Commission, funding campaigns against hookworm, yellow fever, and malaria in the developing world.
  • Elmer McCollum and Marguerite Davis identified the first fat-soluble vitamin (later called vitamin A) in butterfat and egg yolks at the University of Wisconsin.
  • The concept of dietary deficiency diseases advanced as researchers linked specific food components to the prevention of beriberi, scurvy, and pellagra.
  • X-ray technology was increasingly used for medical diagnosis, with improved equipment allowing better imaging of bones, teeth, and internal organs.
  • Albert Schweitzer founded his hospital at Lambaréné in French Equatorial Africa, beginning a lifelong mission of medical service in tropical Africa.
  • The American Cancer Society was founded as the American Society for the Control of Cancer on May 22, focusing on public education about the disease.
  • Tuberculosis sanatoriums continued to be the primary treatment for the disease, with fresh air, rest, and nutrition as the main therapeutic approach.
  • The study of blood groups expanded as Reuben Ottenberg advocated for blood typing before transfusions, significantly reducing the risk of fatal transfusion reactions.
  • Pellagra remained epidemic in the American South, affecting thousands of impoverished families dependent on diets of corn, molasses, and salt pork.

Climate & Environment

  • Atmospheric carbon dioxide concentration was approximately 301 parts per million, as later determined from ice core analysis.
  • Severe flooding struck the Ohio and Indiana regions in March, with the Great Dayton Flood killing over 360 people and devastating communities across the Miami River valley.
  • The Great Dayton Flood led to the creation of the Miami Conservancy District, one of the first major flood control engineering projects in the United States.
  • A powerful tornado struck Omaha, Nebraska, on March 23, killing over 100 people and causing widespread destruction in the city's residential areas.
  • The Volturno disaster on October 9 highlighted the dangers of Atlantic shipping when the ocean liner caught fire mid-ocean, killing 136 passengers and crew.
  • Severe drought affected parts of southern Africa, reducing crop yields and increasing hardship for agricultural communities.
  • The Hetch Hetchy Valley controversy reached a climax when Congress passed the Raker Act on December 19, authorizing a dam in Yosemite National Park to provide water to San Francisco, over the objections of conservationist John Muir.
  • Forest conservation efforts expanded in the United States as the Forest Service managed over 150 million acres of national forest land.
  • A devastating flood struck southern China, causing extensive damage along the Pearl River and displacing hundreds of thousands of people.
  • The coal-burning economy of the industrial nations continued to produce sulfurous smog in cities like London, Pittsburgh, and Manchester, causing respiratory illness.

Culture & Society

  • The premiere of Igor Stravinsky's ballet The Rite of Spring at the Théâtre des Champs-Élysées in Paris on May 29 caused a near-riot, becoming a landmark moment in modern music.
  • The Armory Show opened in New York City on February 17, introducing Americans to European modern art including cubism, fauvism, and expressionism.
  • Marcel Proust published the first volume of In Search of Lost Time, titled Swann's Way, a groundbreaking work of modernist literature.
  • D.H. Lawrence published Sons and Lovers, a semi-autobiographical novel that established him as a major voice in English literature.
  • Charlie Chaplin began his film career, joining Mack Sennett's Keystone Studios in December, launching what would become one of the most celebrated careers in cinema.
  • The suffragette movement in Britain intensified as militant actions including arson and bombings escalated the campaign for women's voting rights.
  • Rabindranath Tagore became the first non-European to win the Nobel Prize in Literature, recognized for his poetry collection Gitanjali.
  • The crossword puzzle was invented by Arthur Wynne, first appearing in the New York World newspaper on December 21.
  • The world population was approximately 1.85 billion.
  • The dedication of the Lincoln Memorial design by Henry Bacon was approved, and construction began on the iconic monument in Washington, D.C.