Voice of America: French President Nicolas Sarkozy has failed to end disagreements with leaders of nine eastern European nations on a plan to tackle global warming. Stefan Bos reports from Budapest that Mr. Sarkozy made the comments after talks in Poland. French President Nicolas Sarkozy, right, and former Polish President Lech Walesa smile during their meeting in Gdansk, PolandFrench President Nicolas Sarkozy tried to sell an ambitious EU climate package to the prime ministers of Poland, Estonia, …