FACTUAL
17 September 2008
Wednesday 17 September 2008 23:30-0:00 (Radio 4 FM)
James Naughtie explores the unease preoccupying American politicians and voters in a presidential election year.
He visits Houston, a city in the grip of a demographic revolution driven by a huge influx of immigrants, some legal and many illegal. They are fuelling both an economic boom and resentment in one of America's most ethnically diverse cities.