BERLIN, GERMANY - SEPTEMBER 13: Former Algerian U.N. diplomat Lakhdar Brahimi arrives to meet with German President Joachim Gauck at Schloss Bellevue palace on September 13, 2016 in Berlin, Germany. Brahimi is a member of "The Elders," an international group of mostly elderly former diplomats, human rights activists and peace proponents founded in 2007 by Nelson Mandela. (Photo by Sean Gallup/Getty Images)
