Relations History 27 Politics and government 12 Economic conditions 6 Emigration and immigration 5 Annexation to the United States 3 Foreign relations 3 more ... Immigrants 3 Mexican Americans 3 Nationalism 3 Race relations 3 Social aspects 3 African American soldiers 2 African American troops 2 Causes 2 Civilization 2 Description and travel 2 Ethnic relations 2 Foreign public opinion, Mexican 2 Irredentism 2 Mexicans 2 Political aspects 2 Political culture 2 Public opinion 2 Relaciones 2 Adaptaciones cinematograficas 1 Administracion publica 1 American literature 1 Boundaries 1 Capitalism 1 less ...