Question: Cristóbal de Tapia was sent to investigate the conduct of the leader of an expedition that caused the fall of what?
Sentence (from "Cristóbal de Tapia"): Cristóbal de Tapia was an inspector sent to New Spain in 1521 to investigate the conduct of the conquistador Hernán Cortés, and if he deemed it necessary, to arrest him and bring him to trial.
Relevant evidence: Yes