Greek Prime Minister Alexis Tsipras looks at his watch as he speaks to a marathon parliamentary session in Athens on Friday. A bitterly divided Parliament approved a draft bailout agreement with international lenders. Yiannis Liakos/AP hide caption

itoggle caption Yiannis Liakos/AP

Greek Finance Minister Euclid Tsakalotos attends a session of Parliament in Athens on Wednesday as lawmakers prepared to vote on reforms demanded by eurozone creditors in exchange for a new bailout. Aris Messinis/AFP/Getty Images hide caption

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Greek Prime Minister Alexis Tsipras (front left) leaves after a meeting of eurozone heads of state Monday at the EU Council building in Brussels. The summit reached a tentative agreement with Greece for a bailout program that includes "serious reforms," removing an immediate threat that Greece could collapse financially and leave the euro. Francois Walschaerts/AP hide caption

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People read the front pages of various newspapers hanging at a kiosk Tuesday in central Athens. European leaders have set a Sunday deadline for Greece to reach a deal on debt repayment and austerity measures. Jean-Paul Pelissier/Reuters /Landov hide caption

itoggle caption Jean-Paul Pelissier/Reuters /Landov

Greeks stand outside of a local school in Athens that served as a voting station. Chris Arnold/NPR hide caption

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Greek Prime Minister Alexis Tsipras (center) gestures next to Deputy Prime Minister Yannis Dragasakis (left) and Interior and Administrative Reconstruction Minister Nikos Voutsis. Voutsis says Greece may miss its next debt payment. Alkis Konstantinidis/Reuters/Landov hide caption

itoggle caption Alkis Konstantinidis/Reuters/Landov

Archaeologists inspect a female figurine inside a recently discovered, fourth-century B.C. tomb, in the town of Amphipolis, northern Greece on Sept. 7. The occupant of the tomb is unknown, but there's speculation that it could be someone who was closely linked to Alexander the Great. Greek Culture Ministry/AP hide caption

itoggle caption Greek Culture Ministry/AP

Greek Prime Minister Antonis Samaras and lawmakers from his New Democracy applaud after voting on the country's 2013 budget in Athens early Monday. Greek lawmakers approved the country's 2013 austerity budget, an essential step in Greece's efforts to persuade its international creditors to unblock a vital rescue loan installment without which the country will go bankrupt. Thanassis Stavrakis/AP hide caption

itoggle caption Thanassis Stavrakis/AP