A Vote Early sign is pictured before supporters of U.S. President Barack Obama arrive to participate in an election campaign rally in Las Vegas

 
A Vote Early sign is pictured before supporters of U.S. President Barack Obama arrive to participate in an election campaign rally in Las Vegas
A Vote Early sign is pictured before supporters of U.S. President Barack Obama arrive to participate in an election campaign rally in Las Vegas, Nevada, November 1, 2012. REUTERS/Jason Reed