World War I (28 jul 1914 ano – 11 nov 1918 ano)
Descrição:
Over 30 nations declared war between 1914 and 1918.
Allies: Serbia, Russia, France, Britain, Italy and the United States
Who were opposed by the
Central Powers: Germany, Austria-Hungary, Bulgaria and the Ottoman Empire
Adicionado na linha do tempo:
Data:
28 jul 1914 ano
11 nov 1918 ano
~ 4 years and 3 months