‘You ain’t seen nothing yet’: Tapper weighs in on GOP fighting and accusations

CNN’s Jake Tapper breaks down the infighting and tension within the GOP after Sen. Markwayne Mullin (R-OK) challenged Teamsters General President Sean M. O’Brien to a fight during a Senate hearing, and GOP Rep. Tim Burchett of Tennessee accused former House Speaker Kevin McCarthy of elbowing him in the kidneys while Burchett was talking to a reporter. #CNN #News