Bob Kaplan sees a proximate cause for Pakistan’s ISI fomenting terror in Afghanistan:
The Karzai government has openly and brazenly strengthened its ties with India, and allowed Indian consulates in Jalalabad, Kandahar, Herat, and Mazar-e-Sharif. It has kept alive the possibility of inviting India to help train the new Afghan army, and to help in dam construction in the northeastern Afghan province of Kunar, abutting Pakistan. All this has driven the ISI wild with fear and anger.
The Dish 