In its earliest days, the American-led war in Afghanistan appeared to be a triumph--a "good war"--in comparison to the debacle in Iraq. It has since turned into one of the longest and most costly wars in U.S. history. The story of how
this good war went so bad may well turn out to be a defining tragedy of the 21st century--yet as acclaimed war correspondent Jack Fairweather explains, it should also give us reason to hope for an outcome grounded...