Colonization History 222 Colonies 85 African Americans 44 Social conditions 38 Politics and government 36 Imperialism 32 more ... Race relations 28 Social aspects 25 Jews 17 Historiography 16 Administration 15 Indians of North America 15 Civilization 14 Economic conditions 14 Discoveries in geography 13 Ethnic relations 13 Indigenous peoples 13 Slavery 13 Government relations 12 International relations 12 Discovery and exploration 11 Emigration and immigration 11 Foreign relations 11 Land settlement 11 Black people 10 Political aspects 10 Antiquities 9 Arab-Israeli conflict 9 Racism 9 less ...