 Motolinia would later be a fierce critic of Las Casas, accusing him of being all talk and no action when it came to converting the Indians.As a direct result of the debates between the Dominicans and Franciscans and spurred on by Las Casas's treatise, Pope Paul III promulgated the Bull "Sublimis Deus," which stated that the Indians were rational beings and should be brought peacefully to the faith as such.Las Casas returned to Guatemala in 1537 wanting to employ his new method of conversion based on two principles