The Afghan worm turns?

One of the reasons Americans are being gunned down by the very Afghans they are training to take on the Taliban could be the culture differences -- Americans lording their superiority over the backward Arabs. Who knows how many unreported indignities the Afghans trainees have suffered from playful or arrogant American troops?

War involves in its progress such a train of unforeseen circumstances that no human wisdom can calculate the end. Thomas Paine 1737 - 1809