by Xan Holbrook It’s approaching cliche among historians and history buffs to say that Afghanistan is unconquerable. However, its reputation as the toughest nut to crack in geo-politics – from the Parthian Empire until now – is not meritless. For most Americans, Afghanistan first permeated the national psyche during the

by Xan Holbrook There’s a wonderful phrase that the idiot-savants at the British Army Rumour Service, or ARRSe, love to employ to describe something truly invincible. That term is squaddy proof. The thinking goes something like this: you can build something, spend billions testing it in civilian circles, and claim