Greece's Prime Minister George Papandreou arrives for a cabinet meeting inside the parliament in Athens November 1, 2011. The Greek government faced possible collapse on Tuesday as ruling party lawmakers demanded Prime Minister George Papandreou resign for throwing the nation's euro membership into jeopardy with a shock call for a referendum.
REUTERS/Yiorgos Karahalis (GREECE - Tags: POLITICS BUSINESS TPX IMAGES OF THE DAY)