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Passed by Congress June 4, 1919, and ratified on August 18, 1920, the 19th amendment granted women the right to vote. The 19th amendment legally guarantees American women the right to vote. Achieving this milestone required a lengthy and difficult struggle—victory took decades of agitation and protest
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The Emergency Quota Act of 1921 established the nation's first numerical limits on the number of immigrants who could enter the United States. The Immigration Act of 1924, also known as the National Origins Act, made the quotas stricter and permanent.
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The flood caused more than $400,000,000 in losses; 92,431 businesses were damaged and 162,017 homes flooded. According to various estimates.
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British archaeologist Howard Carter and his workmen discover a step leading to the tomb of King Tutankhamen in the Valley of the Kings in Egypt on November 4, 1922.
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Macy's staged its first Thanksgiving Day parade in 1924. That year it was called the Macy's Christmas Parade, and it followed a route from 145th Street and Convent Avenue to the Macy's store at 34th Street and Broadway
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The Great Gatsby, Third novel by American author F. Scott Fitzgerald, published in 1925. Set in Jazz Age New York, it tells the tragic story of Jay Gatsby, a self-made millionaire, and his pursuit of Daisy Buchanan, a wealthy young woman whom he loved in his youth.
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The engineer and inventor John Logie Baird gave the world's first demonstration of a working television at 22 Frith Street in Soho in January 1926. He used two attic rooms in the property as his laboratory from November 1924 to February 1926.
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On May 20, 1927, Lindbergh took flight aboard the Spirit of St. Louis, a highly modified Ryan M-2 aircraft, in an attempt to become the first person to fly solo across the Atlantic.
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In 1928, at St. Mary's Hospital, London, Alexander Fleming discovered penicillin. This discovery led to the introduction of antibiotics that greatly reduced the number of deaths from infection.
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The stock market crash of 1929 was not the sole cause of the Great Depression, but it did act to accelerate the global economic collapse of which it was also a symptom. By 1933, nearly half of America's banks had failed, and unemployment was approaching 15 million people, or 30 percent of the workforce.
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The Dust Bowl was the name given to the drought-stricken Southern Plains region of the United States, which suffered severe dust storms during a dry period in the 1930s. As high winds and choking dust swept the region from Texas to Nebraska, people and livestock were killed and crops failed across the entire region.
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World War II was a conflict between 1939 and 1945 that involved all the world's major countries. It was the most destructive war in history and millions of people were killed. It was fought between the Axis (Germany, Japan, and Italy) and the Allies (Britain, the US, and the Soviet Union among others).
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September 17 – WWII: Hitler postpones Operation Sea Lion , the planned German invasion of Britain, indefinitely.
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The Cold War was an ongoing political rivalry between the United States and the Soviet Union and their respective allies that developed after World War II. This hostility between the two superpowers was first given its name by George Orwell in an article published in 1945.
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The Vietnam War was a long, costly and divisive conflict that pitted the communist government of North Vietnam against South Vietnam and its principal ally, the United States. The conflict was intensified by the ongoing Cold War between the United States and the Soviet Union.