1920s

1920s
A derivative work by CatJar, from a variety of images credited above. · CC BY-SA 3.0 · source
Name	1920s
Start year	1920
End year	1929

1920s The 1920s was a decade marked by postwar reconstruction, geopolitical realignment, economic growth, cultural transformation, and scientific advances following World War I and the 1918 influenza pandemic. It saw the consolidation of new nation-states, the rise of mass consumer culture, influential artistic movements, breakthroughs in physics and medicine, and contentious political struggles that shaped subsequent decades.

Politics and International Relations

Leaders and treaties reshaped global order as figures such as David Lloyd George, Vittorio Emanuele Orlando, Woodrow Wilson, Georges Clemenceau, and Winston Churchill influenced the aftermath of the Paris Peace Conference and the implementation of the Treaty of Versailles. The creation and activities of the League of Nations intersected with developments in Ireland after the Anglo-Irish Treaty, the emergence of the Soviet Union under Vladimir Lenin and later Joseph Stalin, and conflicts like the Turkish War of Independence that produced the Treaty of Lausanne. Colonial and imperial questions involved the British Empire, French Third Republic, Kingdom of Italy (1861–1946), and mandates such as British Mandate for Palestine and French Mandate for Syria and the Lebanon. Diplomatic crises included incidents around the Kellogg–Briand Pact and negotiations involving Frank B. Kellogg and Aristide Briand, while military uprisings and coups affected nations from Mexico and the Weimar Republic to China amid the Warlord Era and the rise of the Kuomintang and figures like Sun Yat-sen.

Economy and Industry

The decade's economic expansion featured booming sectors led by companies such as Ford Motor Company and innovations like the assembly line popularized by Henry Ford. Financial centers including New York City and London oversaw speculative capital flows that culminated in the Wall Street Crash of 1929 affecting banks like J. P. Morgan & Co. and markets across Paris and Berlin. Industrial policy and labor relations saw clashes involving unions such as the American Federation of Labor and strikes in industries tied to corporations like General Electric and U.S. Steel. Technological manufacturing expanded in hubs like Detroit and Chicago, while resource diplomacy touched on regions including Persia and companies such as the Anglo-Persian Oil Company. Trade agreements and tariffs influenced by politicians like Calvin Coolidge and events such as the Washington Naval Conference affected global commerce.

Society and Culture

Urbanization and mass media transformed daily life in cities like New York City, Paris, Berlin, and Tokyo where newspapers, radio broadcasts from stations associated with British Broadcasting Corporation and entrepreneurs like David Sarnoff proliferated. Consumer culture linked brands and retailers including Coca-Cola, Harper & Brothers, and department stores in London and Chicago, while migration and demographic shifts involved populations moving through ports like Ellis Island and cities affected by policies such as the Emergency Quota Act and figures like Herbert Hoover. Social scenes were shaped by nightlife in districts like Harlem with venues hosting artists tied to the Harlem Renaissance such as Louis Armstrong, Zora Neale Hurston, Langston Hughes, and Duke Ellington.

Science, Technology, and Medicine

Scientific advances involved physicists like Albert Einstein, whose work on General relativity continued to influence cosmology debated by contemporaries at institutions such as Harvard University and University of Göttingen. Developments in electronics and communications included work by Guglielmo Marconi and radio pioneers linked to corporations like RCA. Medical progress followed breakthroughs in bacteriology and vaccination by researchers connected to institutions such as the Rockefeller Institute and included developments in surgery techniques and public health responses to pandemics traced to the 1918 influenza pandemic. Aviation milestones featured aviators like Charles Lindbergh and aircraft manufacturers such as Boeing and Sopwith Aviation Company, while chemistry and industrial science were advanced by companies like DuPont.

Arts and Entertainment

Artistic movements flourished with avant-garde currents in Paris and Berlin where artists associated with Pablo Picasso, Marcel Duchamp, Wassily Kandinsky, and Fernand Léger advanced modernism and Dada. Literature saw publications by novelists including F. Scott Fitzgerald, Ernest Hemingway, Virginia Woolf, and James Joyce while magazines such as The New Yorker and publishers like Simon & Schuster impacted readership. Cinema expanded under filmmakers and studios like Charlie Chaplin, Buster Keaton, Metro-Goldwyn-Mayer, and Paramount Pictures with the silent era culminating in technological shifts toward sound exemplified by The Jazz Singer. Theater, dance, and visual arts intertwined with institutions such as the Metropolitan Opera and choreographers influenced by figures like Isadora Duncan.

Social Movements and Civil Rights

Movements for rights and reform engaged organizations such as the National Association for the Advancement of Colored People and leaders including Marcus Garvey, W. E. B. Du Bois, and Emmeline Pankhurst earlier influencing suffrage victories like the passage of the Nineteenth Amendment in United States politics. Labor activism involved groups like the Industrial Workers of the World and political movements across Europe including the Italian Fasci of Combat that presaged later developments under leaders such as Benito Mussolini. Anti-colonial struggles saw activists from India associated with Mohandas Karamchand Gandhi and organizations like the Indian National Congress pressing for reform.

Sports and Leisure

Sports rose to mass prominence with athletes such as Babe Ruth in Major League Baseball, Jack Dempsey in boxing, and events like the 1924 Summer Olympics and 1928 Summer Olympics drawing international spectators to host cities including Paris and Amsterdam. Sporting institutions such as Fédération Internationale de Football Association saw growing popularity for football in Europe and South America while automobile racing and motor shows involved manufacturers like Bentley and Bugatti. Leisure pursuits included travel on ocean liners like RMS Titanic's successors, resort culture in locations such as Cannes and Miami Beach, and mass entertainment in amusement parks and dance halls featuring orchestras led by Paul Whiteman.

Category:Decades