Caucuses are different than primaries, and winner-take-all primaries are how Mitt Romney eventually took over Newt Gingrich in 2012 and why Rick Santorum left.

Both Mitt Romney and Newt Gingrich supported the Wall Street bailout.

If you heard 40 times in a day that Newt Gingrich takes the wings off of butterflies, eventually you'd believe it.

Some thoughts on the American elections: May the wealthiest candidate win! Have money, will elect! Spend baby, Spend!

I was one of the hardest-hitting conservatives on George W. Bush. Republicans didn't like me on George W. Bush. Republicans still don't like me on many things. If any Republican thinks I've been hard on Mitt Romney or Newt Gingrich or any of these guys, wait until Mitt Romney gets into office. I'll hold his feet to the fire just as much.

Newt Gingrich seldom misses a chance to note that he is a historian.