Foreign relations -- National security -- 3 Politics and government -- 3 National socialism -- 2 Psychological aspect 2 World War, 1914-1918 -- 2 Congresses -- 1 more ... Defenses 1 Economic conditions -- 1 Federal government -- 1 Germany -- 1 Great powers 1 Historiography -- 1 History -- 1 Influence 1 Intervention (Internation al law) 1 Iraq War, 2003-2011 -- 1 Military policy 1 Nationalism -- 1 Peacekeeping -- 1 Politics and governent -- 1 Public opinion 1 Public opinion -- 1 Reconstruction (1914-1939) 1 Reconstruction (1939-1951) -- 1 Security, International 1 Shipbuilding -- 1 World politics -- 1 less ...