Front

Group of nations opposing Central Powers: Great Britain, France, Russia, later joined by US, Italy, etc.

Back

Allied powers

Front

Germany's acknowledgment of sole responsibility for WWI in the Treaty of Versailles.

Back

War Guilt Clause

Front

Truce or agreement to end armed conflict

Back

Armistice

Front

Military operations where forces attack from fortified ditches instead of an open battlefield.

Back

Trench Warfare

Front

Group of nations led by Germany, Austria-Hungary, and the Ottoman Empire opposing the Allies in WWI.

Back

Central Powers

Front

A law from 1917 requiring men to register for military service.

Back

Selective Service Act

Front

Wilson's peace plan after WWI

Back

Fourteen Points

Front

Compensation paid by a defeated nation for war damage.

Back

Reparations

Front

Association of nations founded in 1920 for international cooperation and peace.

Back

League of Nations

Front

Biased communication to influence thoughts and actions

Back

Propaganda