Re-elected, Obama heads back to divided government - Article Photos 1/16

Republican presidential candidate and former Massachusetts Gov. Mitt Romney and his wife Ann Romney, left, and vice presidential candidate, Rep. Paul Ryan, R-Wis., and his wife Janna, right, wave to supporters after Romney conceded the race during his election night rally, Wednesday, Nov. 7, 2012, in Boston. (AP Photo/Stephan Savoia)