Bernal Díaz del Castillo chronicles the military expedition led by Hernán Cortés against the city of Tezcuco in late 1520. This account details the mobilization of Spanish forces and Tlascallan allies, as well as the tactical challenges encountered while navigating mountain passes during the march toward Mexico.

Bernal Díaz del Castillo chronicles the military expedition led by Hernán Cortés against the city of Tezcuco in late 1520. This account details the mobilization of Spanish forces and Tlascallan allies, as well as the tactical challenges encountered while navigating mountain passes during the march toward Mexico.