La Primera Guerra Mundial By scortina Jan 1, 1882 Triple Aliança Period: Jan 1, 1882 to Jan 1, 1920 LA PRIMERA GUERRA MUNDIAL Jun 28, 1914 Assassinat Sarajevo Period: Jun 28, 1914 to Sep 10, 1914 Guerra de moviments Guerra de moviments Sep 6, 1914 Batalla del Marne Jun 28, 1919 Tractat de Versalles
