Biden focuses on voting rights . President Romney to be interviewed by Mitt Romney on Wednesday . CBS spoke Wednesday , drawing boos but also a standing ovation . The president will miss the event because of a `` scheduling conflict , '' his campaign said . Obama says the negative reaction is not a surprise .
Biden focuses on voting rights . President Romney to be interviewed by Mitt Romney on Wednesday . CBS spoke Wednesday , drawing boos but also a standing ovation . Obama says the negative reaction is not a surprise .