Foreign relations Diplomatic relations 39 History 26 Relations extérieures 21 Politics and government 14 Drug traffic 11 Drug control 10 more ... HISTORY 9 Histoire 8 Mexican Americans 8 World War, 1939-1945 8 Emigration and immigration 7 Economic conditions 6 Ethnic identity 6 Relations 6 Civil rights 5 Emigration and immigration law 5 Ethnic relations 5 Government policy 5 International cooperation 5 Political aspects 5 Prevention 5 Social conditions 5 Border security 4 Discrimination in employment 4 Employment 4 Extradition 4 Foreign economic relations 4 General 4 National security 4 less ...