Brussels, 16/03/2010 (Agence Europe) - Speaking at the National Press Club in Washington, US Trade Representative and Chief Negotiator Ron Kirk made it clear that he was doubtful that the multilateral Doha Round negotiations could be concluded before the end of 2010. “Considering that we have tried and failed three successive years, if past is prologue, I don't know if I would put too much stock in it,” Kirk said in response to journalists' questions. “We think it's worth staying at...