Colonization Imperialism History 82 Colonies 39 Social aspects 25 Political aspects 15 Foreign relations 10 more ... Race relations 9 Relations 9 Territorial expansion 9 Indians of North America 8 Politics and government 8 Social conditions 8 British 7 Ethnic relations 7 Decolonization 6 Human body 6 Nationalism 6 Racism 6 World politics 6 Attitudes 5 Colonists 5 Ethnology 5 Indigenous peoples 5 Postcolonialism 5 Psychological aspects 5 Frontier and pioneer life 4 Globalization 4 Government policy 4 Government relations 4 less ...