
Greek opposition leader Antonis Samaras attends a meeting with Greek President Karolos Papoulias and Prime Minister George Papandreou at the Presidential Palace in Athens on Sunday, Nov. 6, 2011. (AP Photo/Kostas Tsironis)

Greek Prime Minister George Papandreou waves to journalists as he leaves the Presidential Palace in Athens on Sunday, Nov. 6, 2011, after a meeting with Greek President Karolos Papoulias and opposition leader Antonis Samaras. (AP Photo/Kostas Tsironis)

** FILE ** Greek conservative opposition leader Antonis Samaras addresses parliamentary members of his New Democracy party in Athens on Wednesday, Nov. 2, 2011. (AP Photo/Petros Giannakouris, File)

Greek main opposition conservative leader Antonis Samaras addresses the Parliament in Athens on June 19, 2011. (Associated Press)