History 140 Politics and government 68 Indians of South America 33 Social conditions 22 Political violence 17 Social life and customs 16 Foreign relations 15 más ... Economic conditions 14 Peace-building 14 Insurgency 13 Government relations 12 Guerrillas 11 Civilization 10 Description and travel 10 Intellectual life 10 Blacks 9 Presidents 9 Violence 9 Antiquities 7 Colonies 6 Nationalism 6 Political aspects 6 Boundaries 5 City planning 5 Collective memory 5 Geography 5 Historiography 5 Indigenous peoples 5 Land tenure 5 National characteristics, Colombian 5 menos ...