Economic conditions Politics and government 24 Social conditions 17 Economic history 15 Economic policy 11 History 9 Indians of South America 9 more ... Peasants 6 Government relations 3 Natural resources 3 Poverty 3 Armed Forces 2 Democracy 2 Middle class 2 Military government 2 Mineral industries 2 Political activity 2 Political aspects 2 Political parties 2 Protest movements 2 Social aspects 2 Animal remains (Archaeology) 1 Antiquities 1 Autonomy and independence movements 1 Biotic communities 1 Capital 1 Civil-military relations 1 Coastal archaeology 1 Coastal ecology 1 Colonization 1 less ...