(URGENT) American and European Hostages Held Hostage: Company Head BAGHDAD, June 21 (Yonhap) -- European journalists and American workers are being held hostage along with the South Korean kidnap victim by an armed Arab insurgent group, the head of a South Korean trade company here said Monday. In a telephone interview with the Yonhap News Agency, Kim Choon-ho, head of Gana General Trading Co., at which the South Korean kidnap victim Kim Sun-il has been working, said that there were some 10 other foreign figures being held hostage by the insurgent group. The South Korean president of the Iraq-based...