Foreign relations 204 Relations 165 International relations 157 History 122 Politics and government 81 Commerce 42 Foreign economic relations 39 more ... Diplomatic relations 37 Civilization 36 Emigration and immigration 36 Social conditions 36 Hispanic Americans 31 Pan-Americanism 28 Political aspects 28 Social aspects 28 History and criticism 27 Economic conditions 25 Immigrants 21 Drug control 20 Drug traffic 19 National security 19 Ethnic relations 18 Imperialism 18 Government policy 17 International economic relations 17 Influence 13 Military relations 13 Economic policy 12 African Americans 11 American literature 11 less ...