Central Powers and Allies

World War I

Jun 28, 1914

World War I

Period: Jun 28, 1914 to Nov 11, 1918

Austria-Hungary

Jul 28, 1914

Germany

Aug 1, 1914

Germany was Central Powers

Belgium

Aug 3, 1914

France

Aug 3, 1914

Liberia

Aug 4, 1914

United Kingdom

Aug 4, 1914

Untited Kingdom was Allies

Serbia

Aug 6, 1914

Serbia was Central Powers

Montenegro

Aug 8, 1914

Montenegro was Allies

Japan

Aug 23, 1914

Japan was Allies

Ottoman Empire

Oct 28, 1914

Ottman Empire was Central Powers

Russia

Nov 2, 1914

Russia Was Allies

Italy

Aug 28, 1915

Italy was Allies

Bulgaria

Oct 14, 1915

Romania

Aug 27, 1916

Romania was Allies

Portugal

Oct 9, 1916

Portugal was Allies

United States

Apr 6, 1917

The United States were Allies

Greece

Jun 27, 1917

Greece was Allies

China

Aug 14, 1917

Brazil

Oct 26, 1917