US forces 'massing on Afghanistan-Pakistan border'

http://www.telegraph.co.uk/news/worldnews/asia/afghanistan/8834040/US-forces-massing-on-Afghanistan-Pakistan-border.html

US forces are massing on the Pakistan border in eastern Afghanistan amid reports of an imminent drone missile offensive against fighters from the feared Haqqani Network, a Taliban faction which operates from safe havens in Pakistan's North Waziristan Agency, Pakistan Army sources have confirmed.