While the troop question gets the majority of the attention, notice what the McChrystal strategy review says explicitly.
[I]t must be made clear: new resources are not the crux. To succeed, ISAF [the NATO command in Afghanistan] requires a new approach — with a significant magnitude of change — in addition to a proper level of resourcing. ISAF must restore confidence in the near-term through renewed commitment, intellectual energy and visible progress.
I’ll be discussing this and more on al-Jazeera today at 2 p.m. EST.