Great powers have often found that military adventurism to force their will in distant lands comes with the risk of spending excessive military, economic, and moral capital to the extent that war is no longer sustainable. Written by a former BBC Afghanistan correspondent who set up the corporation's bureau in Kabul in the early 1990s, this book draws both from scholarly knowledge as well as first-hand insights on how the Americans met that fate in Vietnam, and the Soviets and Americans in Afgha ...