- 
  
  Henry Ford invented the first of fifteen million Model T cars produced in Detroit, Michigan. It made automobile transportation affordable and accessible.
 - 
  
  A secret communication between Germany and Mexico, proposing an alliance in January 1917.
 - 
  
  The armistice ended fighting in the air and on land and sea between Germany and the Allies.
 - 
  
  The nineteenth amendment gave women the right to vote, which ended womens suffrage protests that had lasted almost a century.
 - 
  
  The first solo flight across the Atlantic Ocean was completed by Lindbergh in the Spirit of St. Louis.
 - 
  
  13 Million share on the NY Stock Exchange and investors lost 5 Billion dollars making for a very frightful day that lead to the Great Depression.
 - 
  
  Programs and projects enacted by prsident Franklin Delano Roosevelt with the goal of restoring prosperity to Americans after the Great Depression
 - 
  
  Hitler became the new chancellor of Germany after parliamentary electrions.
 - 
  
  British and French Prime Ministers signed with Germany that they would not support Czechloslovakia.
 - 
  
  The German invasion of Poland, also known as the September Campaign, marks the beginning of WW2 since France and England had guaranteed Poland's border.
 - 
  
  A navy port was bombed by Japanese fighter jets, killing thousands and damaging U.S. ships.
 - 
  
  Allied invasion of Normandy, France which had been taken over by the Germans. The largest seaborn invasion in history ended in a great allied victory.
 - 
  
  The United States dropped the first nuclear bombs on two cities in Japan, which ended WW2 in asia but was definitely a pyrrhic victory.
 - 
  
  The United Nations was organize by world leaders at a meeting in San Francisco as "an intergovernmental organization that was tasked to maintain international peace and security, develop friendly relations among nations, achieve international co-operation and be a centre for harmonizing the actions of nations."
 - 
  
  An American Embassy in Moscow sent a letter back to the U.S. detailing the works of communism and his hatred for it.
 - 
  
  The North Atlantic Treaty Organization is an alliance between 29 countries in North America and Europe
 - 
  
  Klaus Fauch passed secrets on to the Soviet Union, and they worked for nine years on developing their own atomic bomb
 - 
  
  Civil war between North and South Korea lasted from 1950 to 1953.
 - 
  
  Overruling the precedents, this case made segregational schooling unconstitutional. The case lasted from Dec 1952 to May 1954.
 - 
  
  The arrest of Rosa Parks, who refused to move from the "white section" of a bus, sparked the Montgomery bus boycott and inspired others to fight for civil rights.
 - 
  
  The U.S. and Soviet Union engaged in political pressure over communism in Cuba.
 - 
  
  John F Kennedy was assassinated while riding in a procession through Texas.
 - 
  
  Resolved a naval confrontation with Vietnam.
 - 
  
  Fighting in Vietnam, Laos, and Cambodia from 55 - 75 makes it the longest U.S. combat participation.
 - 
  
  USA won the Space Race by landing on the moon. Neil Armstrong's famous words are. "one small step for man, one giant leap for mankind."
 - 
  
  Nixon's administration had tapped into the Democratic party's building. He resigned before impeachment.
 - 
  
  World Wide Web!
 - 
  
  A guarded concrete border in Germany was torn down, reuniting families.
 - 
  
  A terrorist attack tragically aimed at the World Trade Center buildings.