5 Major Treaties & Alliances in the Build Up to World War One
Europe Prior to World War I: Alliances and Enemies I PRELUDE TO WW1 - Part 1/3
Epic History: World War One - 1914
Alliances leading to World War I | The 20th century | World history | Khan Academy
Military Alliances of European nations were a major cause of ww1.
The Allies of World War I or Entente Powers is the term commonly used for the coalition that opposed the Central Powers of Germany, Austria-Hungary, the Ottoman Empire and Bulgaria during the First World War (1914–1918).