Article Photos: Greek turmoil roils markets 15/24

Greek Prime Minister George Papandreou arrives at a cabinet meeting in 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: ATH113