Teresa Wagner says she was denied a full-time teaching job at the University of Iowa law school because of her work with pro-life groups; the school says she refused to teach legal analysis. (Associated Press)
**FILE** President Obama arrives April 25, 2012, to speak at the University of Iowa in Iowa City, Iowa. (Associated Press)
President Obama speaks at the University of Iowa on Wednesday, April 25, 2012, in Iowa City, Iowa. (AP Photo/Carolyn Kaster)