Davenport, Iowa (CNN) - On Monday, the only history professor running for president offered stern lectures on economic policy, against President Obama - and even attempted to school Mitt Romney and Rick Perry. "I literally felt like, the other night, I was the recess monitor on the playground, watching these two kids," Newt Gingrich said at a town hall in Davenport, Iowa. The former House speaker was referencing the bitter back-and-forth between the former Massachusetts governor and current Texas governor at last week's Republican presidential debate in Las Vegas, sponsored by CNN and the Western Republican Leadership Conference. Gingrich also...
