An unbridged divide takes its toll

An unbridged divide takes its toll America’s infrastructure is fast descending to second world status. The US spends just 2 per cent of its gross domestic product on roads, dams, bridges, energy and water systems, writes Edward Luce
http://link.ft.com/r/73UJGG/L9UH63/3O62UJ/B54CMG/IIFT6V/UP/h?a1=2011&a2=11&a3=7