In his door-stopper of a memoir, Known and Unknown, former Secretary of Defense Donald Rumsfeld spends just three pages recounting what he calls "one of the most unfortunate, if unnoticed, foreign policy mistakes of our administration."
"My relatives from the Rasht Valley say that the local government is in control only during the day. As soon as night falls, others take power," says a cab driver taking us from Dushanbe to the city airport.
The middle-aged man, who gives only his first name, Nabi, speaks with an audible eastern Tajik accent.