A Biography of America
The Twenties – Key Events
1901
Ford Motor Company founded
1908
First Ford Model T built
1913
Ford invents assembly Line
1920
KDKA transmits first commercial radio broadcast
1921
Federal Highway Act
1922 - 1923
Supreme Court decisions against strikes, child labor laws, and minimum wage laws
1923
Ku Klux Klan activity peaks
1925
Scopes trial
1927
Lindbergh trans-Atlantic flight
The Jazz Singer, first movie with sound, released
1929
Stock Market Crash