Obama campaign launches fresh attack on Mitt Romney's 47% comments

President tells supporters in Virginia change 'can't happen if you write off half the nation' as new ads target controversyBarack Obama called for a new era of "economic patriotism" as he launched a fresh series of attacks on Mitt Romney for his comments disparaging 47% of Americans as freeloaders.As the first votes were cast in the White House election, Obama placed the 47% remarks at the heart of his campaign, telling supporters in Virginia that change in cannot be achieved in one term and "it...