I'm pretty sure it was St Jerome
Encomenderos are also mandated through these grants to convert Natives to Christianity and endorse Spanish as their primary language. Native peoples are forced to engage in hard labor and subjected to torture, extreme abuse, and, in some cases, death if they resist (Nies, 1996).
indeed, the treaty first signed on 6 February 1840 by representatives of the British Crown and Māori chiefs.
Answer: To abolish slavery.
Explanation: The 13th amendment to the United States Constitution provides that "Neither slavery nor involuntary servitude, except as a punishment for crime whereof the party shall have been duly convicted, shall exist within the United States, or any place subject to their jurisdiction."