new unit timeline

  • Period: to

    the 1920s

  • The Palmer Raids

    The Palmer Raids
    The Palmer Raids were a series of raids conducted in November 1919 and January 1920 by the United States Department of Justice under the administration of President Woodrow Wilson to capture and arrest suspected socialists, especially anarchists and communists, and deport them from the United States.
  • the palmer raids

    raids conducted by the U.S. Department of Justice in 1919 and 1920 in an attempt to arrest foreign anarchists, communists, and radical leftists, many of whom were subsequently deported
  • Harlem Renaissance begins

    Harlem Renaissance begins
    Courtesy of Steven Watson, author of The Harlem Renaissance, Pantheon James Weldon Johnson publishes God's Trombones, a collection of black dialect sermons in poetic form.
  • Harlem Renaissance begins

    The Harlem Renaissance was an intellectual and cultural revival of African-American music, dance, art, fashion, literature, theater, politics and scholarship centered in Harlem, Manhattan, New York City, spanning the 1920s and 1930s.
  • Prohibition begins

    Prohibition begins
    The 18th Amendment was ratified on January 16, 1919 and the country went dry at midnight on January 17, 1920. Prior to Prohibition various types of alcohol were produced all over the country.
  • Prohibition begins

    Prohibition begins
    The Prohibition era was the period from 1920 to 1933 when the United States prohibited the production, importation, transportation, and sale of alcoholic beverages.
  • Women gain the right to vote

    Women gain the right to vote
    After the ratification of the Nineteenth Amendment on August 18, 1920, female activists continued to use politics to reform society. NAWSA became the League of Women Voters. In 1923, the NWP proposed the Equal Rights Amendment (ERA) to ban discrimination based on sex.
  • Sacco and Vanzetti are convicted

    Sacco and Vanzetti are convicted
    On July 14, 1921, the case went to the jury. It returned with a guilty verdict after a few hours of deliberation. Sacco and Vanzetti were held in prison for six years while their attorneys filed motions seeking a new trial. Some of the motions involved witnesses who had recanted their testimony.
  • Sacco and Vanzetti are convicted

    Sacco and Vanzetti were charged with committing robbery and murder at the Slater and Morrill shoe factory in South Braintree. On the afternoon of April 15, 1920, payroll clerk Frederick Parmenter and security guard Alessandro Berardelli were shot to death and robbed of over $15,000 in cash.
  • Teapot Dome Scandal

    Teapot Dome Scandal
    The Teapot Dome scandal was a political corruption scandal in the United States involving the administration of President Warren G. Harding.
  • teapot dome scandal

    The Teapot Dome scandal was a political corruption scandal in the United States involving the administration of President Warren G. Harding.
  • Henry Ford perfects mass production

    Ford’s innovation lay in his use of mass production to manufacture automobiles. He revolutionized industrial work by perfecting the assembly line, which enabled him to lower the Model T’s price from $850 in 1908 to $300 in 1924, making car ownership a real possibility for a large share of the population.
  • Henry Ford perfects mass production

    Henry Ford perfects mass production
    During the 1920s, the Ford Model T automobile became the most popular way to travel. By 1916, a Model T cost about $400. Wealthy people owned most of the first automobiles. When the price of these cars dropped to about $250 by the mid-1920s, they became affordable for more Americans.
  • Scopes trial

    Scopes trial
    Scopes Trial, (July 10–21, 1925, Dayton, Tennessee, U.S.), highly publicized trial (known as the “Monkey Trial”) of a Dayton, Tennessee, high-school teacher, John T. Scopes, charged with violating state law by teaching Charles Darwin's theory of evolution.
  • Charles Lindberg Crosses the Atlantic

    Charles Lindberg Crosses the Atlantic
    On May 21, 1927, Charles A. Lindbergh completed the first solo, nonstop transatlantic flight in history, flying his Spirit of St. Louis from Long Island, New York, to Paris, France.
  • Charles Lindbergh crosses the atlantic

    On May 21, 1927, Charles A. Lindbergh completed the first solo, nonstop transatlantic flight in history, flying his Spirit of St. Louis from Long Island, New York, to Paris, France.
  • Kellogg-Briand pact signed

    The Kellogg-Briand Pact was an agreement to outlaw war signed on August 27, 1928. Sometimes called the Pact of Paris for the city in which it was signed, the pact was one of many international efforts to prevent another World War, but it had little effect in stopping the rising militarism of the 1930s or preventing World War II.
  • Kellogg-Briand pact signed

    Kellogg-Briand pact signed
    On August 27, 1928, fifteen nations signed the pact at Paris. Signatories included France, the United States, the United Kingdom, Ireland, Canada, Australia, New Zealand, South Africa, India, Belgium, Poland, Czechoslovakia, Germany, Italy and Japan.
  • Black Tuesday stock market crash

    Black Tuesday stock market crash
    The Wall Street Crash of 1929, also known as the Great Crash, Crash of '29, or Black Tuesday, was a major American stock market crash that occurred in late 1929. It began in September with a sharp decline in share prices on the New York Stock Exchange (NYSE), and ended in mid-November.
  • Black Tuesday stock market crash

    The Wall Street Crash of 1929, also known as the Great Crash, Crash of '29, or Black Tuesday, was a major American stock market crash that occurred in late 1929. It began in September with a sharp decline in share prices on the New York Stock Exchange (NYSE), and ended in mid-November.