- 
  
  The death of King Edwards the VII lead to Franz Ferdinana becoming the leader over Austro-Hungaria
- 
  
  President Woodrow Wilson who would serve as commander in chief during World War 1, officially becomes president for the first two terms
- 
  
  On this day, the Arch Duke of Austria-Hungary was shot by Gavriio Princip.This event often considered the spark of World War .
- 
  
  Germany declared war on France and invaded Belgium
- 
  
  Belgium ports were close to the coast of Great Britain, so they declared war on Germany
- 
  
  it was a "scheme" of mobilization and concentration that was abandoned by the French
- 
  
  Soliders in the trenches created a unofficial truce for christmas
- 
  
  The Lusitania, a german U-Boat, was sunk by the United Kingdom
- 
  
  2 Zeppelins flew over the east coast of England
- 
  
  Edith Cavell was executed by German's for helping around 200 captured soldiers, she was executed by a firing squad
- 
  
  A military operation made in effort to stop Pancho Villa
- 
  
  The Lafayette Escadrille is group of pilots mainly made up of Americans is formed.
- 
  
  The Battle of the Sommes lasted 4 months on boths sides of the upper river.
- 
  
  (highkey didn't even notice this was on my birthday) The first use of British tanks in war
- 
  
  W.Wilson won his second term by a small amount due to the fact that a lot of people didn't want war, but a lot of people did want war. In the end, the US did end up going to war with Britain.
- 
  
  It decoded telegram from Germany that is trying to persuade Mexico to to join the war and attack the U.S.
- 
  
  war was declared against germany
- 
  
  On this day president Wilson proclaimed war against germany
- 
  
  The song "Over There" is by George M. Cohan and became America's theme song for the war.
- 
  
  President Wilson formed this group to make propaganda against the Germans
- 
  
  This was American's first majorly offensive war
- 
  
  Successful attack on German forces made by Australian Army and an American infantry
- 
  
  The battle was 300,000 American soldiers rushing onto German lines.