Romney pips Santorum in IowaTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMarcus Schlench01/04/2012January 4, 2012Mitt Romney scored a narrow victory over Rick Santorum in the Republican caucus in Iowa. The vote opened the Republican battle to find a challenger for Barack Obama in November's presidential election.https://p.dw.com/p/S4xGAdvertisement