Rand Paul will block Donald Trump’s appointees if he has to because of this “important historical lesson”

Sen. Rand Paul (R-Ky.) has already promised to block several potential appointments in president-elect Donald Trump’s cabinet. Appearing on CBS’ “Face the Nation,” Paul explained to host John Dickerson why he would still make good on his promise to block John Bolton and Rudy Giuliani should one of them be nominated for Secretary of State. Paul,…