They were the first Americans into Afghanistan after the Sept. 11 attacks and will probably be the last U.S. forces to leave.
As most American troops prepare to withdraw in 2014, the CIA and military special operations forces to be left behind are girding for the next great pivot of the campaign, one that could stretch their war up to another decade.
The war’s 10th anniversary Friday recalled the beginnings of a conflict that drove the Taliban from power and lasted far longer than was imagined.