… century sought to assimilate Native American children into white … Institute intentionally mixed Native American children from 31 … said the lives of Native Americans are “haunted” each … ’s responsibilities to Native American tribes, including acknowledging …… century sought to assimilate Native American children into white … Institute intentionally mixed Native American children from 31 … said the lives of Native Americans are “haunted” each … ’s responsibilities to Native American tribes, including acknowledging …