Foreign relations -- 4 Congresses 3 Commerce -- 2 Congresses -- 2 Democracy -- 2 Economic policy 2 Environmental conditions 2 more ... Environmental protection -- 2 Foreign economic relations -- 2 History -- 2 National security -- 2 Politics and government 2 Capital -- 1 Competition, International -- 1 Conservation of natural resources -- 1 Counterinsurgency -- 1 Cultural policy 1 Culture -- 1 Defenses 1 Financial crises -- 1 Geopolitics -- 1 International co-operation 1 International cooperation -- 1 Macroeconomics 1 Metropolitan areas -- 1 National Security 1 Peasantry -- 1 Political leadership -- 1 Politics and Government -- 1 Relations -- 1 less ...