Article Photos: Greek government refuses to back down on debt vote 9/21

Protesters, dressed as prisoners gather during an event to protest against austerity measures outside the Greek parliament in Athens, Tuesday, Nov. 1, 2011. Lawmakers in Greece's ruling Socialist party revolted Tuesday over their prime minister's surprise decision to hold a referendum on a European debt deal, threatening the very survival of his embattled government. (AP Photo/Thanassis Stavrakis) ORG XMIT: XTS113