Marco Rubio: “It would be a very big move by the president if he were to offer a US commitment to a security guarantee. That will be…”

Right now, it hasn’t been very productive because the Iranian demands are simply not just unacceptable but, in some cases, outrageous and ridiculous and really not realistic.

One of my priorities would be pushing for real accountability at the U.N.

We think it’s in the interest of the world to protect shipping because the U.S. doesn’t get any oil from there.

We don't need to conduct military strikes if we're achieving the same objective through economic means and economic pressure.