Piggy in the Middle. As the United States threatens a military crackdown on Iraq, relations with its European allies are coming increasingly under strain, and so is Britain's traditional role bridging the transatlantic divide. Could we be left stranded if Europe and America drift further apart? Bruce Clark considers how far anyone can restrain a supremely powerful USA from pursuing what it regards as its national interest.
Producer Zareer Masani Repeated Sunday 9.30pm