Supporters listen to US President Barack Obama during a campaign rally in Columbus, Ohio, on November 5, 2012. After a grueling 18-month battle, the final day of campaigning arrived Monday for Obama and Republican rival Mitt Romney, two men on a collision course for the world's top job. The candidates have attended hundreds of rallies, fundraisers and town halls, spent literally billions on attack ads, ground games, and get-out-the-vote efforts, and squared off in three intense debates. By Jewel Samad/AFP/Getty Images.
The Dish 