Colonization History 104 Colonies 38 Politics and government 24 Imperialism 14 African Americans 12 Jews 12 more ... Social conditions 12 Civilization 9 Economic conditions 9 Race relations 8 Administration 7 Arab-Israeli conflict 7 Land settlement 7 Emigration and immigration 6 Ethnic relations 6 Foreign relations 6 Historiography 6 International relations 6 Political aspects 6 Social aspects 6 Colonial influence 5 Nationalism 5 Relations 5 Commerce 4 Greeks 4 Hawaiians 4 Antiquities 3 Cultural assimilation 3 Discoveries in geography 3 less ...