UK welcomes French president

The UK Prime Minister has welcomed French president Francois Hollande in London but it will have been an uneasy meeting given the differences between the two men. Last month David Cameron caused outrage when he promised to roll out the red carpet to French businesses hoping to escape a new 75 per cent tax rate. And as Al Jazeera's Nadim Baba reports, London is now the sixth biggest French city - by population.