Photo Gallery: A Fateful Weekend for Greece 07/03/2015
 This Sunday, Greek voters are being asked to cast their ballots in a...
AP/dpa

This Sunday, Greek voters are being asked to cast their ballots in a referendum on austerity demands made by the country's creditors. A no vote could mean the end of the euro in the country. A yes vote could mean the end of Prime Minister Alexis Tsipras' tenure at the helm.