Climatic changes -- 33 Developing countries -- 28 Environmental aspects 24 Climatic changes 22 Foreign relations -- 17 Developing countries 7 Environmental aspects -- 7 more ... Foreign relations 7 Politics and government 7 Economic conditions -- 4 Government policy 4 History 4 History -- 4 International relations 4 National security 4 Politics and government -- 4 Social conditions 4 Economic conditions 3 Economic policy 3 Economic policy -- 3 Environmental policy 3 Foreign economic relations -- 3 Globalization 3 International cooperation 3 International trade 3 World politics -- 3 Climate changes -- 2 Commercial policy 2 Competition, unfair -- 2 Congresses 2 less ...