Greek Prime Minister George Papandreou arrives at an urgent cabinet meeting in the Greek parliament in Athens November 3, 2011.The Greek government teetered on the brink of collapse on Thursday over plans for a referendum on a euro zone bailout with turmoil in the ruling party casting grave doubt on whether Papandreou can survive a confidence vote.
REUTERS/Yiorgos Karahalis (GREECE - Tags: POLITICS BUSINESS)