fullstory Pak would change attitude if US leaves Afghan: McCain Washington, Oct 6 (PTI) A top Republican leader today cautioned that Pakistan, in particular ISI, would change its behaviour with respect to terrorists once again if it got an inkling that the United States is about to leave Afghanistan. "I guarantee you, if we send the signal to Pakistan that we're leaving, I can only imagine the adjustments that will be made in Pakistan -- Pakistani government's behaviour, including the ISI if they think we're leaving," Senator John McCain said in an interview to Fox Business. Noting that one can't ignore the lessons of history, McCain said: "After we helped the Afghans drive the Russians out of Afghanistan, we left the area completely, had nothing to do with it. And guess what? The Taliban eventually took over and they began working with al-Qaeda." Observing that's part of history, McCain said: "That's just history.