If Obama still accepts this judgment, then full withdrawal is off the table. What we might see in 2011 is counter—terrorism plus, which is what Joe Biden has been arguing for. But Petraeus, the newly appointed commander, is strongly opposed to this strategy.“
More crucially, the president asked policy makers, in Mr. Alter's words, "If the Taliban took Kabul and controlled Afghanistan, could it link up with Pakistan's Taliban and threaten command and control of Pakistan's nuclear weapons?" The answer: Quite possibly yes. Mr. Alter: "Early on, the President eliminated withdrawal (from Afghanistan) as an option, in part because of a new classified study on what would happen to Pakistan's nuclear arsenal if the Islamabad government fell to the Taliban."