** FILE ** A man sleeps at Monastiraki Square in central Athens in May, 2012. Homelessness, the most visible sign of Greece's financial despair, has risen by around 25 percent, according to estimates by a state-funded relief agency. (Associated Press)

** FILE ** A man sleeps at Monastiraki Square in central Athens in May, 2012. Homelessness, the most visible sign of Greece's financial despair, has risen by around 25 percent, according to estimates by a state-funded relief agency. (Associated Press)