Greek PM Urges A No Vote In Sunday's Referendum As Greek Economic Crisis Deepens

ATHENS, GREECE - JULY 02: An orthodox priest and a woman chat outside the Athens Academy on July 2, 2015 in Athens, Greece. As people continue to queue outside banks Greek finance minister Yanis Varoufakis said that he will quit if voters don't back him up in Sunday's referendum. (Photo by Christopher Furlong/Getty Images)