Brussels, 24/04/2007 (Agence Europe) - During a visit to Washington on Tuesday, WTO Director General Pascal Lamy said in a speech to the US Chamber of Commerce that American leadership would be decisive to the success or otherwise of the Doha Round. Many countries were awaiting a commitment from the United States to bring progress in the deadlocked talks on the agriculture section, he said, noting that “signals coming out of Washington on the extension of Trade Promotion Authority (TPA,...