"Real News" opened up their show last night with an intense debate about the threat posed by Iran to the United States. Buck Sexton, The Blaze's National Security expert, controversially stated that Iran was "not an existential threat" to the United States. Well, this certainly shocked GBTV's S.E. Cupp, who wondered if he would say the same thing about Al Queda. So what did the panel think about Iran starting World War III with the United States as their main opponent? Find out in the clip above!