02:30A History of War and Peace in 4 MenusEpisode 2: The Louisiana PurchaseBBC Radio 7 Duration: 30 minutes Mon 25th Aug 2008, 02:30 on BBC Radio 7Chris Bigsby and guests taste an historical feast and reflect on a treaty that changed the course of American history.GenresFactualFood & DrinkFactualHistorySeriesA History of War and Peace in 4 Menus Source: BBC Online