Colonization History Colonies 21 Imperialism 7 Politics and government 6 Government relations 4 Indigenous peoples 4 Social aspects 4 Decolonization 3 Ethnology 3 Foreign relations 3 Indians of North America 3 Social conditions 3 Administration 2 African Americans 2 British 2 Commerce 2 First contact with Europeans 2 Historiography 2 Methodology 2 Postcolonialism 2 Race relations 2 Relations 2 Research 2 Slavery 2 Spaniards 2 Territorial expansion 2 World politics 2 Abolitionists 1 Addresses, essays, lectures 1