-
1912
Girl Scouts of The USA was started by Juliet Gordon Low -
1913
Henry Ford establishes the modern assembly line. -
1914
World War I Begins. Austria Hungary declares war on Serbia. -
1920
19th Amendment is established. Women are granted the right to vote -
1920
National Football League is established -
1928
Amelia Earhart becomes the first women to fly across the Atlantic Ocean -
1928
Disney's Steamboat Willie opens, first film featuring Mickey Mouse -
1931
Francis Scott Key's "Star Spangled Banner" is officially named the United States' national anthem. -
1941
Attack on Peral Harbor -
1955
Rosa Parks refuses to give up her seat on the bus to a white man.