World War, 1914-1918 28 Guerre mondiale, 1914-1918 6 Causes 4 Civilian relief 4 Civilian war relief 4 Diplomatic relations 4 Foreign relations 4 more ... Germans 4 War 4 Erster Weltkrieg 3 Aerial operations 2 Ausland 2 Campaigns 2 Charities 2 Concentration camps 2 Deutsche 2 Disaster relief 2 Federations, Financial (Social service) 2 German American literature 2 German American poetry 2 German Americans 2 German poetry 2 Military campaigns 2 Military operations, Aerial 2 Neutrality 2 Relations extérieures 2 Sanktion 2 Weltkrieg (1914-1918) 2 Aliens 1 Atrocities 1 Ausländer 1 Ausländer 1 Camps d'internement 1 Economic conditions 1 Entstehung 1 Fédérations financières (Service social) 1 Friedensvertrag von Versailles 1 Geschichte 1 History 1 Humanitarian assistance, American 1 less ...