Polls have just closed in the Catalan regional elections in Spain, and the result could have national consequences. <br /><br />If he wins, the regional president has promised to hold a referendum on independence from the rest of Spain. <br /><br />Catalonia is the richest region in Spain, and many people there feel they're being dragged down by the economic crisis in the rest of the country.<br /><br />Barnaby Phillips is in the regional capital, Barcelona.
