21:00Letter from America by Alistair CookeKansas CityBBC Radio 4 Duration: 15 minutes Fri 16th Feb 1990, 21:00 on BBC Radio 4 FMAvailable for over a yearListen nowWhy Kansas City is no longer a unique microcosm of America, and ways in which Americans are changing their diet in an attempt to prolong their lives.GenresFactualArts, Culture & the MediaBrandLetter from America by Alistair Cooke Source: BBC Online