ATHENS, GREECE - JUNE 18:  Pro-European Union protesters take part in a rally in front of the parliament on June 18, 2015 in Athens, Greece. Thousends people attended the rally in support of Greece remaining in the EU. About three-quarters of Greeks support keeping the EU's common currency, according to recent polls. Greece and creditors failed to reach an agreement Thursday in troubled bailout talks, with a June 30 deadline looming. .(Photo by Milos Bicanski/Getty Images)