Polls start to open on US election day
US polling stations opened, with Democratic incumbent Barack Obama and Republican challenger Mitt Romney locked in a tight presidential contest after a burst of last-minute campaigning.
Venezuela's Chavez would 'vote for Obama'
Venezuelan President Hugo Chavez says that if he were a US citizen, he would vote for President Barack Obama in the November 6 presidential election -- and if Obama were Venezuelan, he'd vote for Chavez.