Reuters Pictures
Former Solidarnocz (solidarity) trade union leader and former Polish President Lech Walesa flashes a victory sign before the start of the the 10th World Summit of Nobel Peace Laureates in Berlin November 10, 2009. Pictured are (R-L) former Soviet Union President Mikhail Gorbachev, Walesa, former South African President Frederik Willem de Klerk and Ahmed Kathrada representing former South African President Nelson Mandela.