Greek Prime Minister Antonis Samaras, left, and Greek finance minister Yannis Stournara attend a meeting in Athens, on Friday, July 13, 2012. Greece has pledged to take a series of austerity measures in return for billions of euros in rescue loans from other eurozone countries and the International Monetary Fund, but has come under intense criticism for falling behind on the promised changes. (AP Photo/Petros Giannakouris)