Colonies History 801 Administration 164 Imperialism 124 Politics and government 101 Colonization 74 Foreign relations 55 more ... Commerce 48 Social conditions 48 Social aspects 39 Discovery and exploration 36 Historiography 36 Political aspects 35 Civilization 34 Decolonization 33 History and criticism 31 Race relations 30 Ethnic relations 29 Economic conditions 28 Indians of North America 28 Slavery 26 Relations 23 British 22 Public opinion 21 Causes 20 Government relations 20 World War, 1939-1945 19 Spanish 18 Indians, Treatment of 17 Postcolonialism 17 less ...