Imperialism Social aspects History 183 Colonies 52 Political aspects 44 Social conditions 36 Relations 31 more ... Race relations 29 Politics and government 28 Colonization 25 Racism 24 Nationalism 22 Ethnic relations 20 Foreign relations 18 Intellectual life 16 Territorial expansion 14 Civilization 13 Social change 13 Postcolonialism 12 Public opinion 12 Human body 11 Colonists 10 Science 10 Capitalism 9 Colonial influence 9 Community life 9 History and criticism 9 Indians of North America 9 Popular culture 9 Attitudes 8 less ...