Former House Speaker Newt Gingrich (R-Ga.) said that Congressman Matt Gaetz (R-Fla.) “unleashed the demons” when he spearheaded an effort last year to oust former Rep. Kevin McCarthy (R-Calif.) from his leadership post. Gingrich was responding to a question from Fox host Laura Ingraham on why some House Republicans, like Reps. Ken Buck (R-Colo.) and…