HARDtalk - 05/11/2007

From Iraq to Guantanamo to global warming, US policy has become a tough sell. Two years ago the State Department committed hundreds of millions of dollars to 'public diplomacy' and improving its image abroad. Colleen Graffy is one of the top US State Department officials charged with promoting America's image around the world. Stephen Sackur asks her how the world's superpower can win new friends.