World War 1 alliance between Germany, Austria-Hungary, Italy and the Ottoman Empire

Central Powers

World War 1 alliance between Great Britain, France and Russia. The USA joined late in the war.

The Allies

Fighting in which soldiers use deep, protective ditches

Trench Warfare

occurs when neither side wins or loses.

Stalemate

describes a nation that takes neither side during a war

Neutral

A cease fire

Armistice

an international peacekeeping organization formed after World War 1

League of Nations

damages paid because of war

Reparations