What was the Roaring Twenties?
Answer
The 1920s period of prosperity
Explanation
The Roaring Twenties was the decade of the 1920s in the United States, a time of rapid economic growth, mass consumer culture, and dramatic social change that ended with the stock market crash of October 1929. Industrial output nearly doubled during the decade, and gross national product rose by about 40 percent. Mass production techniques pioneered by Henry Ford brought the price of a Model T car down from 850 dollars in 1908 to under 300 dollars by the late 1920s, and roughly one in five Americans owned an automobile by 1929.
Electricity reached most American cities, and household appliances such as refrigerators, washing machines, and radios became common. Sales of radios climbed from almost nothing in 1920 to more than ten million sets by the end of the decade, and the first commercial radio station, KDKA in Pittsburgh, went on air in 1920. Movies became a national pastime, with The Jazz Singer in 1927 introducing sound and turning Hollywood into a cultural powerhouse.
The decade also brought new freedoms for women. The Nineteenth Amendment, ratified on August 18, 1920, gave women the right to vote nationwide. Young women called flappers wore shorter skirts, cut their hair into bobs, smoked cigarettes in public, and danced to jazz music in speakeasies that openly defied Prohibition.
The Harlem Renaissance produced an explosion of Black art, music, and literature, with figures such as Langston Hughes, Zora Neale Hurston, Duke Ellington, and Louis Armstrong. Immigration was sharply restricted by the Emergency Quota Act of 1921 and the Immigration Act of 1924, which set country-of-origin quotas favoring Northern and Western Europe. The Ku Klux Klan revived and grew to more than four million members by the mid-1920s, and the 1925 Scopes Monkey Trial in Tennessee dramatized cultural conflict over evolution and modernity.
Republican presidents Warren G. Harding, Calvin Coolidge, and Herbert Hoover pursued pro-business policies, lowered taxes, and reduced regulation. Stock prices climbed steadily, fueled by margin borrowing and speculation. The boom hid serious weaknesses, including unequal income distribution, agricultural depression, and an unstable financial system.
When the market collapsed in October 1929, the Roaring Twenties ended abruptly and gave way to the Great Depression.
Why this matters for your test
USCIS asks about the Roaring Twenties because the decade introduced mass consumer culture, expanded civil rights for women, and produced both the prosperity and the financial fragility that ended in the Great Depression. Knowing the era helps applicants understand modern American culture and the limits of unregulated capitalism.
Source: USCIS 128 Civics Questions (2025)
