Bergen says there has been a strategic shift in the Obama administration policy towards Afghanistan . United States will maintain its troops in Afghanistan until late 2013 . NATO will continue to have some kind of role in Afghanistan , likely advising and training units of the Afghan army , into 2015 and beyond .
Bergen says there has been a strategic shift in the Obama administration policy towards Afghanistan . United States will maintain combat troops in Afghanistan until December 2014 . NATO will continue to have some kind of role in Afghanistan , likely advising and training units of the Afghan army , into 2015 and beyond .