True or false bartholomew de Las Casas argued that the Spanish were justified in their treatment of Native Americans because they
were pagans

True

Explanation:

While the Pope had granted Spain sovereignty over the New World, de Las Casas argued that the property rights and rights to their own labor still belonged to the native peoples. Natives were subjects of the Spanish crown, and to treat them as less than human violated the laws of God, nature, and Spain.

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it was a act of seld fesnse more over it was a peace treaty between the fogein contunries.

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.