Politics and government 27 Politics and government -- 22 Congresses 8 National security -- 8 Economic conditions 7 Congresses -- 6 Economic conditions -- 6 more ... Foreign relations 3 World politics -- 3 Biography -- 2 Economic policy -- 2 Foreign relations -- 2 Heads of state -- 2 International relations 2 Mass media -- 2 Political aspects -- 2 Security, International 2 Balance of power 1 Boundaries 1 Cross-cultural Studies -- 1 Cross-cultural Stuies -- 1 Defenses 1 Econmic conditions 1 Economic integration 1 Encyclopedias 1 Environmental aspects 1 Environmental monitoring 1 Executive advisory bodies -- 1 Foreign economic relations 1 International politics 1 less ...