Pedestrians are silhouetted as they walk by the graffiti - painted wall of Athens' university on Sunday, Sept. 30 2012. Greece has been struggling to avoid a chaotic default and possibl

 

              Pedestrians are silhouetted as they walk by the graffiti - painted wall of Athens
Pedestrians are silhouetted as they walk by the graffiti - painted wall of Athens' university on Sunday, Sept. 30 2012. Greece has been struggling to avoid a chaotic default and possible exit from the eurozone with multi-billion-euro bailout loans from the European Union and the International Monetary Fund since May 2010. (AP Photo/Kostas Tsironis)