Globalization Imperialism 25 History 7 Political aspects 7 Economic aspects 5 Foreign relations 5 History and criticism 5 Postcolonialism in literature 5 American literature 4 Colonies in literature 4 Colonization 4 Commonwealth literature (English) 4 Ecocriticism 4 Ecology in literature 4 Environmental aspects 4 Environmentalism in literature 4 Foreign economic relations 4 Human ecology in literature 4 Capitalism 3 Human security 3 Imperialism in literature 3 Philosophy 3 Poor 3 Race relations 3 Social aspects 3 Territorial expansion 3 Civilization 2 Democracy 2 Globalization in literature 2 History, Modern 2