next 661 days as long as he's president and as long as he can control what he can control. if you want a treaty, which is what we should have what we're talking about with a nuclear agreement, it should be a treaty and signed off on by congress. this is not a political matter. this is a matter to protect the security, safety, stability of us, of the people of america. >> senator, quickly let me ask you about a political matter. you now have three senators who have jumped and thrown their hats in the ring for the gop nomination. april sure they are all looking for support from their colleagues. are you ready to throw your support by any one of them -- behind any one of them? >> all three of them are good friends with me. i work regularly with marco rubio. he sits next to me on the foreign relations committee. we're joined at the hip on a lot of these foreign relations