History 225 Social conditions 48 Indians of North America 37 Social aspects 32 Social life and customs 25 Ethnic relations 24 Slavery 22 more ... Economic conditions 18 Politics and government 18 Colonies 16 Women 16 History and criticism 14 Religious aspects 14 Church history 13 Religion 13 Government relations 12 Political culture 12 Race relations 12 Political aspects 11 Civilization 10 Colonization 10 Historiography 9 Quakers 9 Sex role 9 Commerce 8 Delaware Indians 8 Political activity 8 Colonists 7 Economic aspects 7 Missions 7 less ...