- 
  
  Archduke Franz Ferdinand of Austria-Hungary and his wifer was assasinated.
 - 
  
  
 - 
  
  Woodrow Wilson declares America nuetral in this war.
 - 
  
  The second battle at Ypres leads to Germany first using poison gas in battle.
 - 
  
  Germany sinks the British's cean liner, the lusitania.
 - 
  
  This is the longest and bloodiest battle of the War.
 - 
  
  Germany sends a telegram to mexico wanting them to join their side but the British intercept the message.
 - 
  
  America declares war on Germany
 - 
  
  Russia signs a treaty of peace with the central powers
 - 
  
  Germany shoots down the red baron
 - 
  
  This is the indication of everyone to seize fire.