Senior partners of Arthur Andersen LLP held a nationwide closed-circuit video conference Thursday to chart a survival strategy for the embattled accounting firm under federal criminal indictment for obstruction of justice in the Enron Corp. scandal. The firm's 1,700 U.S. partners are choosing a new chief executive officer to replace Joseph Berardino, who resigned Tuesday, and a restructuring plan that could merge Andersen's foreign offices with its rivals. Asahi & Co., Andersen's Japanese partner, Wednesday said it would join KPMG International. Deloitte Touche Tohmatsu reportedly is interested in acquiring Andersen's tax consulting business. The Financial Times reported Thursday that Andersen...