FILE - In this Monday, Oct. 15, 2012 file photo shows Greece's Prime Minister Antonis Samaras delivers a speech in a forum of International Herald Tribune in Athens. Samaras said on Tuesday, Oct. 30, 2012 that the government had essentially ended negotiations on new austerity measures and warned of "chaos" if the reforms are not passed. (AP Photo/Thanassis Stavrakis, File)