And so the reckoning begins. As frantic Afghans wrestle with the agonising, life-and-death choice between staying in Kabul and risking execution by the Taliban or running the gauntlet of checkpoints around the airport in search of freedom overseas, it’s noises off in the West. Pundits and policy- makers pontificate, grizzled generals rue another foreign adventure ending in defeat and the media provide a live stream of grief and anguish.