CHICAGO, Ill. — Former Soviet President Mikhail Gorbachev, right, is awakened by an unidentified woman during a panel discussion “New Challenges For Peace,” at the World Summit of Nobel Peace Laureates Monday, April 23, 2012, in Chicago. Gorbachev participated on the panel with Willem de Klerk, Lech Walesa, and Jimmy Carter. <AP/Newsis>
