Basque Nationalist Party (PNV) leaders applaud while watching a video comemorating the fiftieth anniversary of the death of the first Basque president Jose Antonio Aguirre (on screen) during the Aberri Eguna (Day of the Nation) at the Plaza Nueva in Bilbao April 4, 2010. During a speech PNV president Urkullu appealed to the Basque society not to be "taken in" by armed Basque separatists ETA and strongly criticised Basque regional leader, socialist Patxi Lopez. REUTERS/Vincent West (SPAIN - Tags: POLITICS CIVIL UNREST)