20th Century History

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1920 - 1929

The third decade of the 20th century was famous for producing jazz, flappers, and more culture but it is also infamously remembered for exorbitant inflation and the Stock Market Crash.
1920 - 1929 Timeline
A year-by-year chronology of the third decade of the 20th century.
Alexander Fleming Discovers Penicillin
In 1928, bacteriologist Alexander Fleming made a chance discovery. From a contaminated experiment, he found a powerful antibiotic, penicillin.
Charleston Dance Becomes Popular
The Charleston dance became popular after appearing along with the song, "The Charleston," by James P. Johnson in the Broadway musical Runnin' Wild in 1923.
Fatty Arbuckle Scandal
In 1921 Roscoe Fatty Arbuckle was arrested and tried for the murder of a young starlet named Virginia Rappe. The public was against him but the jurors could find no evidence. Find out more about this Hollywood scandal.
First Academy Awards
The first Academy Awards ceremony was held on May 16, 1929. It was a quiet affair compared to the glamor and glitz that accompany the ceremonies of today.
Flappers in the Roaring Twenties
In the 1920s, a new woman was born. She smoked, drank, danced, and voted. She cut her hair, wore make-up, and went to petting parties. She was giddy and took risks. She was a flapper.
Henry Ford
Henry Ford became an icon of a self-made man. He began life as a farmer's son and quickly became rich and famous. Although an industrialist, Ford remembered the common man. He designed the Model T for the masses, installed a mechanized assembly line to make production cheaper and faster, and instituted the $5 per day pay rate for his workers. Learn more about this complicated man, from his birth to his death.
Hitler's Beer Hall Putsch
On November 8, 1923, Adolf Hitler attempted to sieze control of Germany through a putsch (coup). Learn about his failed attempt.
Insulin Discovered
Diabetes used to be a death sentence. Learn more about how medical researcher Frederick Banting and others discovered insulin.
Pancho Villa Retires
In 1920, Pancho Villa agreed to retire as part of a peace agreement with the new interim president of Mexico, Adolfo De la Huerta.
Prohibition
Prohibition was the period in United States history in which the manufacture, sale, and transportation of intoxicating liquors was outlawed. It was a time characterized by speakeasies, glamour, and gangsters and a period of time in which even the average citizen broke the law.
Sliced Bread Invented
We have all heard, and perhaps even personally used, the phrase, the greatest thing since sliced bread! Yet, when was sliced bread invented and why was it so amazing? Find out more about the history of sliced bread.
Soviets Change the Calendar
Although Lenin accepted the Gregorian calendar in the Soviet Union in 1918, the Soviets revamped the entire calendar again 1929, creating a Soviet revolutionary calendar that had five-day weeks. Learn more about the history of the calendar and the Soviet calendar reforms.
St. Valentines Day Massacre
On the morning of St. Valentine's Day in 1929, seven men were gunned down in cold blood in a garage in Chicago. The massacre, orchestrated by Al Capone, shocked the nation by its brutality and made Capone a national celebrity.
Stock Market Crash of 1929
After several years of a bull market, thousands upon thousands of everyday people had invested their money in the stock market. On October 29, 1929, the stock market crashed, devastating the economy.
Tomb of King Tut Found
In November 1922, Howard Carter discovered not just an unknown ancient Egyptian tomb, but one that had lain nearly undisturbed for over 3,000 years. What lay within King Tut's tomb astounded the world.
Winnie-the-Pooh First Published
With the fist publication of the children's book Winnie-the-Pooh on October 14, 1926, the world was introduced to some of the most popular fictional characters of the twentieth century - Winnie the Pooh, Piglet, and Eeyore.

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