Sacred Native American items in New England museum for more than 100 years to be returned to Sioux

… tribes under the 1990 Native American Graves Protection and … ;s worst massacres of Native Americans. Congress issued a formal … tribes under the 1990 Native American Graves Protection and … s worst massacres of Native Americans. Congress issued a formal …… tribes under the 1990 Native American Graves Protection and … ;s worst massacres of Native Americans. Congress issued a formal … tribes under the 1990 Native American Graves Protection and … s worst massacres of Native Americans. Congress issued a formal …