Politics and government History 75 Presidents 14 Social conditions 12 Government relations 11 Political violence 11 Economic conditions 10 更多 ... Indians of South America 9 Guerrillas 8 Blacks 6 Insurgency 6 Political activity 6 Political aspects 6 Civilization 5 Colonies 5 Foreign relations 5 Peace-building 5 Politicians 5 Social movements 5 Violence 5 Administration 4 Armed Forces 4 Dictatorship 4 Government, Resistance to 4 Land tenure 4 Political and social views 4 Civil-military relations 3 Economic policy 3 Ethnic relations 3 Historiography 3 少 ...