The Conquest of New Spain by Bernal Díaz del Castillo (1492 to c. 1580) is an account written in 1568 of the early Spanish colonization of Mesoamerica, specifically the conquest of the Aztec civilization in Mexico from 1519 to 1521 when Díaz was a member of the conquistador expedition led by Hernán Cortés (1485-1547).
This is a companion discussion topic for the original content at https://www.worldhistory.org/The_Conquest_of_New_Spain/.