History 287 Colonies 285 Politics and government 83 Portuguese colonies 67 Civilization 65 Portuguese 57 Foreign relations 50 more ... Black people 47 Social conditions 44 African influences 41 Relations 41 Slavery 37 Discovery and exploration 34 Slave trade 34 Description and travel 33 History, Military 32 Histoire 29 Decolonization 28 Administration 26 Colonization 25 Discoveries in geography 25 Economic conditions 24 International relations 24 History and criticism 23 National liberation movements 16 Nationalism 15 Race relations 15 Study and teaching 15 Armed Forces 14 Education 14 less ...