Colonial question Imperialism Foreign relations 5 History 5 Territorial expansion 4 International relations 3 Political aspects 3 more ... Annexation to the United States 2 Christianity and politics 2 Foreign public opinion, American 2 Political messianism 2 Racism 2 Americanization 1 Colonial influence 1 Colonies 1 Diplomatic relations 1 Economic aspects 1 Economic integration 1 Foreign economic relations 1 Globalization 1 Influence 1 International economic integration 1 International economic relations 1 Relations 1 Social sciences 1 Spanish-American War, 1898 1 Study and teaching 1 Textbooks 1 less ...