In a new tension between the two close allies, US and Pakistan, the top US military officer has accused Pakistan's intelligence agency of having links with militants launching attacks against NATO and US troops in Afghanistan, a claim rejected by Islamabad. Meanwhile, officials say that US-Pakistan relations are facing their biggest crisis since 9/11, citing non-UN-sanctioned US drone strikes, CIA activities, and lack of progress in Afghanistan to be some of the reasons fueling this rift.
