Michelle Obama: 'We must work like never before'

September 04, 2012 07:31 PM

UPDATED September 05, 2012 01:50 PM

More Videos

  • Marco Rubio re-elected to U.S. Senate

    Marco Rubio was re-elected to the U.S. Senate on Tuesday, following late entry to the race after a failed presidential election bid. The incumbent defeated two-term Congressman Patrick Murphy.