Cook’s Dave Wasserman has called it: Karoline Leavitt, a 25-year-old pro-Trump Republican, will take on Democratic Congressman Chris Pappas, having pushed her opponent from the far right by characterizing him as an establishment Republican. “Matt Mowers moved to our state for political power. He was a longtime political operative for Chris Christie, who is the leader of the Never-Trump movement, and he came here to run for Congress,” Leavitt said during a recent interview.