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 speaks with reporters after meeting with eurozone leaders in Brussels on Monday. The leaders reached a tentative agreement on a bailout program that provides cash in exchange for changes in the way the Greek government operates. Geert Vanden Wijngaert/AP hide caption

itoggle caption Geert Vanden Wijngaert/AP

People lined up on Wednesday to withdraw cash from a bank machine in central Athens. Banks remain shut this week and ATM withdrawals are limited to 60 euros (about $66) a day. Emilio Morenatti/AP hide caption

itoggle caption Emilio Morenatti/AP

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

Greek Finance Minister Yanis Varoufakis walks toward his motorcycle following a meeting with Prime Minister Alexis Tsipras in Athens, Greece, on March 15. Varoufakis said Monday he was resigning, a day after Greeks voted to reject terms of a bailout imposed by Greece's creditors. Varoufakis was one of the leading campaigners behind the "no" vote. Pantelis Saitas/EPA/Landov hide caption

itoggle caption Pantelis Saitas/EPA/Landov

Greek supporters of the "no" vote celebrate at Syntagma Square in Athens on Sunday night after the results were announced. Greeks overwhelmingly rejected the demands of creditors for more austerity in return for rescue loans. But the country has no clear way out of its financial crisis. Petr David Josek/AP hide caption

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

itoggle caption Chris Arnold/NPR