US President Barack Obama attends the 2016 White House Tribal Nations Conference

US President Barack Obama receives a traditional blanket and hat during the 2016 White House Tribal Nations Conference at the Andrew W. Mellon Auditorium, September 26, 2016, Washington, DC. The conference provides tribal leaders with opportunity to interact directly with federal government officials and members of the White House Council on Native American Affairs. Pool photo by Aude Guerrucci/UPI