Politics and government -- Foreign relations -- 11 Economic integration 7 History -- 7 World politics -- 6 Defenses 5 Economic conditions -- 5 more ... Social conditions -- 5 European Union 3 National security -- 3 Boundaries 2 Causes 2 Cold War 2 Democracy -- 2 Diplomatic history 2 Ethnic relations 2 Ethnicity -- 2 European cooperation 2 Foreign relations 2 German reunification question (1949-1990) 2 History 2 Military policy 2 Political parties -- 2 Relations -- 2 Territory, National -- 2 World War, 1939-1945 -- 2 Anti-communist movements 1 Archival resources -- 1 Archives -- 1 Balance of power 1 less ...