Anti-austerity protesters burn a euro note during a demonstration outside the European Union (EU) offices in Athens, Greece June 28, 2015. Greece said it may impose capital controls and keep its banks shut on Monday after creditors refused to extend the country's bailout and savers queued to withdraw cash, taking Athens' standoff with the European Union and the International Monetary Fund to a dangerous new level. REUTERS/Alkis Konstantinidis - RTX1I5FV
iAlkis Konstantinidis/Reuters

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