1474-1566 1484-1566 1490-1573 16thcentury administration america bartolomedelas bartolomeìdelas bartolomédelas bartolomédelas biography civilization colonies colonization confession congresses correspondence difference(philosophy) discoveriesingeography discoveryandexploration dominicans drama dramacasas earlyworksto1800 enlightenment equality explorers firstcontactwitheuropeans genocide historiasociedades history humanrights indians indiansofmexico indigenouspeoples influence internationallaw juanginésde latinamerica laws legalstatus missionaries modern moderncivilization other(philosophy) philosophy sepúlveda slavery slavetrade socialconditions sources spain spanish spanishcolonies treatmentof treatmentofindians