Administration Colonies History 133 Politics and government 53 Colonization 20 Foreign relations 11 Government relations 10 more ... Economic conditions 9 Imperialism 9 Political aspects 7 Race relations 7 Social conditions 7 Social life and customs 7 Colonial influence 6 Indians of North America 6 Missions 6 Social aspects 6 Ethnic relations 5 First contact with Europeans 5 Indians of South America 5 Slavery 5 British 4 Causes 4 Indigenous peoples 4 Influence 4 Land tenure 4 Political activity 4 Aztecs 3 Civilization 3 Decolonization 3 less ...