High chairs are seen in a building owned by The Knights Party, a white nationalist group formerly named the Knights of the Ku Klux Klan, outside Harrison, Arkansas, U.S., March 10, 2019. The organisation is opening an education center for the children of white nationalists. REUTERS/Jim Urquhart SEARCH "URQUHART NATIONALISM" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.