On the far south side of Chicago, separated by more than 20 miles and a vast chasm in wealth from the city's soaring skyline, is a collection of squat brick buildings where Barack Obama says he found his calling. The President-elect has said that he learnt more from the locals when working in the Chicago projects than they learnt from him. Those who remember him say that he made little impact The Altgeld Gardens public housing project reeks of decay, fear and despair. At the only shop serving its 2,000 homes, water pours in from the roof on to sodden...