Who was the us governments office of Indian affairs responsible for doing?

The U.S. government's Office of Indian Affairs, established in 1824, was responsible for managing relations between the federal government and Native American tribes. Its primary functions included overseeing Indian affairs, implementing policies related to land treaties, and facilitating the assimilation of Native Americans into American society. The office aimed to regulate trade, provide education, and address issues related to tribal sovereignty and land rights, though its policies often resulted in displacement and cultural disruption for Native communities.