Economic integration Politics and government -- Regionalism -- 5 Social conditions 4 Economic conditions -- 3 Boundaries 2 National security -- 2 more ... Territory, National -- 2 Arab cooperation 1 Asian cooperation 1 Economic aspects -- 1 Economic policy 1 European Union 1 European cooperation 1 Foreign economic relations 1 Foreign relations 1 Foreign relations -- 1 Geopolitics -- 1 Globalization -- 1 Regional disparities -- 1 Social stratification -- 1 Strategic aspects 1 World politics -- 1 less ...