Afghanistan: the Roach Motel of Empires By ZOLTAN GROSSMAN

It seems fine, but then he writes this:

We should get out of Afghanistan and allows Afghanis to form a National Unity Government—not simply of the northern mujahedin warlords and the Pashtun Taliban (the men with the guns), but of all Afghan ethnic groups and civil society--including the women, youth and elders.

How is this going to be accomplished and preserved?