WASHINGTON (AFP) - The United States said it was concerned over Syria's continuing interference in Lebanon despite the withdrawal of troops by Damascus from its smaller neighbour. Syrian troops were seen packing up and heading out of Lebanon on Monday, ushering in a new era for the country which has been in the military and political grip of Damascus for 29 years. "If the Syrian military forces get out, it will be a big step but the jury is still out on whether Syrian interference in Lebanese affairs has come to an end," said a US State Department official, speaking...