History -- 4 Pictorial works 4 Politics and government -- 4 Description and travel 2 Foreign relations -- 2 World War, 1914-1918 -- 2 20th century -- 1 more ... Anti-Nazi movement -- 1 Bureaucracy -- 1 Church and state -- 1 Historical geography 1 Historical geography -- 1 History 1 Influence 1 Military intelligence -- 1 Reconstruction (1914-1939) 1 Secret service -- 1 World War, 1939-1945 -- 1 World war, 1914-1918 -- 1 maps 1 less ...