History 555 Imperialism 410 Colonies 201 Foreign relations 146 Imperialism in literature 124 History and criticism 121 Politics and government 75 Social aspects 70 Colonies in literature 60 English literature 45 Postcolonialism 41 Civilization 31 Economic conditions 31 Political aspects 31 Nationalism 29 Decolonization 28 Historiography 28 Social conditions 28 World War, 1939-1945 26 Colonization 24 In literature 23 Literature and society 23 Philosophy 23 World politics 23 Women 22 Racism 21 Relations 21 Administration 20 English fiction 20 Globalization 20