The Haqqani network is a special point of contention between the U. and Pakistan, as it is blamed for many of the attacks on U. Period." (This in a generally sympathetic treatment of Pakistan that emphasizes the need for the U. to demonstrate a long-term "commitment" in Afghanistan.) Those extremist groups who, according to this account, Pakistan's military and intelligence forces do not think of as a threat include groups that operate in Afghanistan and those that launch attacks against India.
Meanwhile, beyond the policy there is the politics.
Then the people, or at least a lot of them, will realize that their true interests lie with America, after all. This account, popular on the American Left, holds that American presence in Pakistan - and Afghanistan, for that matter -- can only cause resentment and inspire further resentment.