US Republican presidential candidate Mitt Romney speaks during a campaign event in St. Petersburg, Florida on October 5. President Barack Obama raised $181 million in September, his campaign said ... more 

US Republican presidential candidate Mitt Romney speaks during a campaign event in St. Petersburg, Florida on October 5. President Barack Obama raised $181 million in September, his campaign said Saturday, in a huge boost for his re-election bid following a limp debate performance against Romney less