(CNN)--How much does Lindsey Graham dislike Ted Cruz? Count the ways. On the question of foreign policy, the Texas senator is "just as wrong as Obama, if not worse," Graham told CNN's Wolf Blitzer on Thursday. "In Ted Cruz's world, dictators do very well," he continued, comparing his colleague's foreign policy to that of Ron Paul, the former congressman, Republican presidential candidate and long-time leading libertarian. Asked why his fellow senators are reputed to have such a distaste for Cruz, Graham accused the winner of the Iowa GOP caucuses of being an "opportunist" to his core -- one who "gets...