Greek Prime Minister Alexis Tsipras (L) is welcomed by Greek President Prokopis Pavlopoulos in Athens July 8, 2015. Tsipras Met Pavlopoulos to brief him on the latest developments. Euro zone members have given Greece until the end of the week to come up with a proposal for sweeping reforms in return for loans that will keep the country from crashing out of Europe's currency bloc and into economic ruin. REUTERS/Christian Hartmann