Hesse state Premier Roland Koch, German Economy Minister Karl-Theodor zu Guttenberg and Finance Minister Peer Steinbrueck (L-R) address a new conference after a meeting at the Chancellery in Berlin, May 28, 2009. General Motors Corp moved closer to filing the largest bankruptcy ever for a U.S. industrial company after a crucial bond exchange proposal failed, while the fate of GM's European brand Opel remained uncertain after marathon talks with German officials ended without a deal. REUTERS/Fabrizio Bensch (GERMANY TRANSPORT BUSINESS)