World War 1 (28 jul 1914 ano – 11 nov 1918 ano)
Descrição:
Germany, Austria-Hungary, Bulgaria and the Ottoman Empire (the Central Powers) fought against Great Britain, France, Russia, Italy, Romania, Japan and the United States (the Allied Powers)
Adicionado na linha do tempo:
Data:
28 jul 1914 ano
11 nov 1918 ano
~ 4 years and 3 months