Article Photos: Iowa voters pick Obama in presidential election 16/20

  Fourth district Democratic congressional candidate Christie Vilsack gets a hug from her husband Secretary of Agriculture Tom Vilsack as the two address supporters at supporters during an election night party on Tuesday, Nov. 6, 2012 at the Gateway Center in Ames, Iowa. Vilsack was defeated by Republican Rep. Steve King. (AP Photo/The Des Moines Register, Charlie Litchfield) NO SALES