Greek conservative leader Antonis Samaras (L) escorted by party spokesman Yiannis Michelakis (R) smile as they leave the presidential palace after a meeting with President Karolos Papoulias and Greek Prime Minister George Papandreou in Athens November 6, 2011. Papandreou and opposition leader Samaras have agreed on a new coalition government to approve a euro zone bailout deal before elections, the office of the country's president said on Sunday. [Xinhua photo]