"Giving more power to the biggest banks, that is not change. Another $5 trillion dollar tax cut to the wealthiest Americans -- that's not change. Refusing to answer details about your policies until after the election -- that's definitely not change." President Barack Obama criticized challenger Mitt Romney as the race for the White House enters the home stretch.
Barack Obama turned to some star power in the last days of the U.S. presidential campaign. Nationally, polls show Romney and Obama in a virtual tie.
At the same time they are separated by razor thin margins in four key swing states: Ohio, Florida, Virginia and Colorado.