Colonies 689 History 640 Politics and government 232 Causes 162 Discovery and exploration 87 Commerce 81 Foreign public opinion 77 more ... Administration 70 Indians of North America 54 Spanish 40 Taxation 38 Slavery 37 Economic policy 32 Foreign relations 31 Civilization 29 Description and travel 29 Race relations 27 History and criticism 21 Economic conditions 20 Explorers 20 Frontier and pioneer life 18 African Americans 17 Government relations 17 British forces 16 Slave trade 16 Colonization 15 Indians 15 Social conditions 15 Anglo-French War, 1755-1763 14 In literature 14 less ...