ATHENS, GREECE - SEPTEMBER 09: Greek Prime Minister Alexis Tsipras (R) welcomes France President François Hollande to Euro-Mediterranean Summit on September 9, 2016 in Athens, Greece. The Euro-Mediterranean Summit will focus, among other things, on the efforts to resolve the crisis in Syria, as well as security and stability issues in the Eastern Mediterranean region. (Photo by Milos Bicanski/Getty Images)
