Forgiveness ceremony unites veterans and natives at Standing Rock Casino in Fort Yates, North Dakota

FORT YATES, NORTH DAKOTA - DECEMBER 5: Gen. Wesley Clark Jr., kneels in front of Leonard Crow Dog, left, during a forgiveness ceremony at the Four Prairie Knights Casino & Resort on the Standing Rock Sioux Reservation on December 5, 2016 in Fort Yates, North Dakota. Native Americans conducted a forgiveness ceremony with U.S. veterans at the Standing Rock casino, giving the veterans an opportunity to atone for military actions conducted against Natives throughout history. The ceremony was held in celebration of Standing Rock protesters victory Sunday in halting construction on the Dakota Access Pipeline. Leonard Crow Dog formally forgave Wes Clark Jr., the son of retired U.S. Army general and former supreme commander at NATO, Wesley Clark Sr. (Photo by Helen H. Richardson/The Denver Post via Getty Images)