Vice President Joe Biden speaks at the National Council of La Raza convention at the Mandalay Bay Convention Center in Las Vegas, Tuesday, July 10, 2012. (AP Photo/Las Vegas Review-Jour

 

              Vice President Joe Biden speaks at the National Council of La Raza convention at the Mandalay Bay Convention Center in Las Vegas, Tuesday, July 10, 2012. (AP Photo/Las Vegas Review-Jour
Vice President Joe Biden speaks at the National Council of La Raza convention at the Mandalay Bay Convention Center in Las Vegas, Tuesday, July 10, 2012. (AP Photo/Las Vegas Review-Journal, John Locher, Pool)