Title: Diplomatie und Reichsinteresse
Subjects: Diplomats, Foreign relations, German Espionage, History, Neutrality, Secret service, World War, 1914-1918, Espionage, german, World war, 1914-1918, secret service, Neutrality, united states, World war, 1914-1918, united states
Places: Germany, United States
Time periods: 20th century