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

itoggle caption Francois Walschaerts/AP

Finnish Finance Minister Alexander Stubb (right) speaks with Greek Finance Minister Euclid Tsakalotos during a round table meeting of eurogroup finance ministers in Brussels on Sunday. Virginia Mayo/AP hide caption

itoggle caption Virginia Mayo/AP

People line up at an ATM outside a National Bank branch in Athens last month. Greek bank deposits fell by $6.3 billion in April and on Friday, people withdrew more than $1 billion in a single day. Alkis Konstantinidis/Reuters/Landov hide caption

itoggle caption Alkis Konstantinidis/Reuters/Landov

The leader of Greece's left-wing Syriza party Alexis Tsipras casts his ballot in Athens on Sunday. His anti-austerity party was ahead in earlier polling. Aris Messinis/Getty Images hide caption

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A new BMW X4 vehicle is unveiled during a March 2014 news conference at the BMW manufacturing plant in Greer, S.C. Chuck Burton/AP hide caption

itoggle caption Chuck Burton/AP

Monument to headier times: The euro logo outside the European Central Bank in Frankfurt. The International Monetary Fund has warned of possible deflation in parts of Europe. Frank Rumpenhorst/AFP/Getty Images hide caption

itoggle caption Frank Rumpenhorst/AFP/Getty Images