Sen. Dick Cheney insists Sen. Rand Paul is an isolationist . When Cavuto asked him if Paul would be a good commander in chief , he replied , `` Not on national security . McCain : Paul has been `` doing somersaults '' after Westerners beheadings of ISIS . Dick Cheney also has been critical of John McCain on foreign policy . Paul , a possible 2016 Web presidential candidate , denies switching foreign policy views .
Sen. Dick Cheney insists Sen. Rand Paul is an isolationist . McCain : Paul has been `` doing somersaults '' after Westerners beheadings of ISIS . Dick Cheney also has been critical of John McCain on foreign policy . Paul , a possible 2016 Web presidential candidate , denies switching foreign policy views .