A general view of the city of Athens, with the ancient Acropolis hill, Tuesday, Nov. 1, 2011. Markets plunged Tuesday and Greece\'s beleaguered Socialist government faced collapse, a day after Prime Minister George Papandreou unexpectedly announced plans to hold a referendum on the latest international debt relief and bailout deal for his country. (AP Photo/Petros Giannakouris) ORG XMIT: ATH109
{}