People stand in a line to use the ATMs of a bank in the northern Greek city of Thessaloniki on Saturday after the country's prime minister announced a snap referendum on an international bailout — pushing Athens toward a Tuesday deadline for a plan to prevent default on its IMF debt. Giannis Papanikos/AP hide caption

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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

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Kindle e-readers were piled high at an Amazon Fulfillment Center. The central focus of the nascent European probe will be Amazon's e-book agreements with publishers. Kevork Djansezian/Getty Images hide caption

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During an emergency session of Parliament on Friday, Greek Prime Minister Alexis Tsipras said he wanted a "European solution" to his country's financial problems, but criticized creditors' proposals. Petros Giannakouris/AP hide caption

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The Bank of England in London in a photograph taken in March. The central bank inadvertently revealed that it was planning for a possible withdrawal of the U.K. from the European Union. Suzanne Plunkett/Reuters/Landov hide caption

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An ancient city at the mouth of the Mediterranean, Ceuta marks its 600th anniversary this year as a European territory. But changing demographics have some people wondering whether the Spanish territory in North Africa should return to local African rule. Here, rooftops in a poor Muslim neighborhood in the city. Lauren Frayer for NPR hide caption

itoggle caption Lauren Frayer for NPR

In this photo made available Thursday, April 23, 2015, migrants crowd and inflatable dinghy as the Italian Coast Guard approaches them, off the Libyan coast, on Wednesday. Alessandro Di Meo/AP hide caption

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European Competition Commissioner Margrethe Vestager announces formal charges against Google, accusing the company of abusing its dominant position as Europe's top search engine. John Thys/AFP/Getty Images hide caption

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Jonathan Zittrain, co-founder of the Berkman Center for Internet and Society, says the right to be forgotten online is "a very bad solution to a real problem." Samuel Lahoz/Intelligence Squared U.S. hide caption

itoggle caption Samuel Lahoz/Intelligence Squared U.S.

A man passes a graffiti in central Athens Friday, as Eurozone finance ministers consider Greece's request to extend the bailout loans that have kept its government afloat. Aris Messinis/AFP/Getty Images hide caption

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Dr. Denis Mukwege (left) listens as Britain's Foreign Secretary William Hague speaks after the two men were presented Georgetown University's annual Hillary Rodham Clinton Award for Advancing Women in Peace and Security, at Georgetown University in Washington, in February. Mike Theiler/Reuters/Landov hide caption

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