History 148 Historia 75 Discovery and exploration 56 Spanish 46 Indians 34 Politics and government 32 Foreign relations 30 más ... Emigration and immigration 22 Social conditions 21 Explorers 20 Relations 20 Mexicans 19 Antiquities 17 Mexican Americans 16 Ethnic identity 15 Indian art 14 Indios 14 General 13 Civil rights 12 Historiography 12 Civilization 11 Descubrimiento y exploración 11 Indians of South America 11 Mexicanos 11 Relaciones exteriores 11 América del sur 10 América latina 10 Early accounts to 1600 10 Guerra 10 Latin america 10 menos ...