- 
  
  Francis Ferdinand assassinated at Sarajevo
- 
  
  
- 
  
  Turkey entered the war on Germany's side. Trench warfare started to dominate the Western Front.
- 
  
  Italy declared war on Germany and Austria.
- 
  
  The Allies started the evacuation of Gallipoli.
- 
  
  British forces surrendered to the Turkish forces at Kut in Mesopotamia.
- 
  
  David Lloyd George becomes the British Prime Minister.
- 
  
  Germany's unrestricted submarine warfare campaign started.
- 
  
  France launched an unsuccessful offense on the Western Front.
- 
  
  Marshal Foch was appointed Allied Commander on the Western Front.
- 
  
  Germany signed an armistice with te Allies - The official date of the end of World War 1.
