Joint Chiefs Chairman Gen. Martin Dempsey

File photo of U.S. soldiers. (Photo by SHAH MARAI/AFP/Getty Images)

Post-2014 US Military Force In Afghanistan Will Range From 0 To 10,000

The top U.S. military officer says the Pentagon has developed several options for the size of the post-2014 force in Afghanistan, ranging from zero to 10,000 troops. But he says that with every day that goes by some of the options become less likely.