Whereabouts are you from? <a href=" http://www.marineforum.co.uk/amitriptyline-hydrochloride-25-mg-uses.pdf#championship ">amitriptyline back pain</a> The Justice Department argued in its lawsuit to block the merger that the action would raise ticket prices and reduce competition between 1,000 cities where US Airways offers one-stop connections. But the airlines contend they need the merger to compete effectively against Delta and United airlines, which have undergone giant mergers in recent years.