Encouraged by underground support communities, Al-Qaeda-inspired terrorists usually act on their own without direct operational control or funding from international terrorist networks. This differs greatly from the 9/11 attacks, which were heavily orchestrated and funded through international terrorist affiliates.
In Afghanistan, Obama is all but conceding defeat. We saw it in Vietnam when then-President Richard Nixon assured that the withdrawal of American troops meant "peace with honour." But it's still a country where, if the Taliban have power, Sharia law will flourish, women will continue to be persecuted, niceties like amputations, stoning, honour killings and such will blossom.