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. Reuters Pictures logo Reuters Pictures 27 months ago

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.