1921-1941

  • Immigration Act

    The act limiting the number of immigrants allowed into the United States through a national origins quota, completely excluding Asian immigrants, was enacted on this date.
  • Revenue Act

    AKA the Mellon tax bill cut federal tax rates and established the U.S. Board of Tax Appeals, which was later renamed the United States Tax Court in 1942 granted all non-citizen resident Indians citizenship.
  • Scopes Trial

    The Scopes Trial, also known as the Scopes Monkey Trial, was the 1925 prosecution of science teacher John Scopes for teaching evolution in a Tennessee public school, which a recent bill had made illegal.
  • The Museum of Modern Art (MOMA)

    opens to the public in New York City
  • The Great Depression starts

    The Great Depression was a severe worldwide economic depression that took place mostly during the 1930s, beginning in the United States. The timing of the Great Depression varied across the world; in most countries, it started in 1929 and lasted until the late 1930s
  • U.S. Stock Market Crash

    This four day stock market crash contributed to the Great Depression. The market dropped about twenty five percent.
  • End of prohibition

    The end of prohibition allowed alcohol to be manufactured and distributed in the Unites States.
  • WWII Begins

  • Hitler Takes France

  • Battle of Britain

    The Battle of Britain was a military campaign of the Second World War, in which the Royal Air Force defended the United Kingdom against large-scale attacks by Nazi Germany's air force, the Luftwaffe. It has been described as the first major military campaign fought entirely by air forces.
  • Pearl Harbor

    The attack on Pearl Harbor was a surprise, preemptive military strike by the Imperial Japanese Navy Air Service upon the United States against the naval base at Pearl Harbor in Honolulu