Politics and government Imperialism 82 History 62 Foreign relations 27 Political culture 13 Social aspects 12 Colonies 11 Political aspects 9 Relations 9 Philosophy 8 Social conditions 8 Territorial expansion 8 Spanish-American War, 1898 6 Administration 5 Democracy 5 Elite (Social sciences) 5 Nationalism 5 Colonial influence 4 Ethnic relations 4 Geopolitics 4 Influence 4 Intellectual life 4 Social change 4 Civilization 3 Colonization 3 Government policy 3 Ideology 3 Military policy 3 Political and social views 3 Politics and culture 3