… close two halls featuring Native American artifacts to comply … close two halls featuring Native American artifacts to comply … expediting the return of Native American remains and items … objects under the 1990 Native American Graves Protection and Repatriation …… close two halls featuring Native American artifacts to comply … close two halls featuring Native American artifacts to comply … expediting the return of Native American remains and items … objects under the 1990 Native American Graves Protection and Repatriation …