Lech Walesa, Oscar Arias, Freddy Guevara and Naomi Tutu attend a news conference in Caracas
Lech Walesa, (L) former Polish President and 1983 Nobel Peace Prize laureate, Oscar Arias, (2nd L) 1987 Nobel Peace Prize Laureate and former president of Costa Rica, Freddy Guevara, (2nd R) deputy of the Venezuelan coalition of opposition parties (MUD) and Naomi Tutu, (R) daughter of 1984 Nobel Peace Prize laureate Desmond Tutu, attend a news conference after the special session of the National Assembly, in Caracas, February 18, 2016. REUTERS/Marco Bello