Imperialism 618 History 498 Imperialism in literature 167 History and criticism 156 Colonies 151 Foreign relations 138 Politics and government 88 Social aspects 85 Colonies in literature 63 Political aspects 62 Territorial expansion 54 English literature 45 Relations 43 In literature 42 Colonization 37 Historiography 36 Philosophy 35 Civilization 33 Postcolonialism 32 Economic conditions 31 Nationalism 31 Social conditions 31 Race relations 30 Economic aspects 27 Globalization 27 Public opinion 27 World politics 26 Intellectual life 25 Postcolonialism in literature 25 Racism 24