What 3 Powers did the constitution give the federal government for dealing with Indian tribes?

For most of the middle part of the nineteenth century, the U.S. government pursued a policy known as “allotment and assimilation.” Pursuant to treaties that were often forced upon tribes, common reservation land was allotted to individual families.

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.

the correct answer is a