Match the US government office or entity to its responsibilities. to resolve border disputes between Native American tribes
to help Native American tribes assimilate into the federal state
to facilitate trade between Native Americans and white settlers

Bureau of Indian Affairs

Office of Indian Trade

Stokes Commission

Since its inception in 1824, the Bureau of Indian Affairs has been both a witness to and a principal player in the relationship between the Federal Government and Indian tribes and Alaska Native villages. The BIA has changed dramatically over the past 185 years, evolving as Federal policies designed to subjugate and assimilate American Indians and Alaska Natives have changed to policies that promote Indian self-determination.

Explanation:

The Dawes Act of 1887 authorized the federal government to break up tribal lands by partitioning them into individual plots. Only those Native Americans who accepted the individual allotments were allowed to become US citizens.

The objective of the Dawes Act was to assimilate Native Americans into mainstream US society by annihilating their cultural and social traditions.

As a result of the Dawes Act, over ninety million acres of tribal land were stripped from Native Americans and sold to non-natives.

Explanation:

an expansion is one of two basic business cycle phases; the other is contraction. the transition from expansion to contraction is a peak, and the changeover from contraction to expansion is a trough.