@CNN: If President Trump fired Robert Mueller, “that would be the beginning of the end of his presidency, because we are a rule of law nation,” says GOP Sen. Lindsey Graham #CNNSOTU https://t.co/cYyRwUepol https://t.co/btnyycpZz9

@CNN: If President Trump fired Robert Mueller, “that would be the beginning of the end of his presidency, because we are a rule of law nation,” says GOP Sen. Lindsey Graham #CNNSOTU https://t.co/cYyRwUepol https://t.co/btnyycpZz9