a wonderful foreign service officer named rosemary dicarlo. >> and i'm sure she is wonderful, but itould great to have the united states ambassador to the united nations sitting in that chair. senator corker. >> thank you, mr. chairman. and thank you again for being willing to serve. i enjoyed our meeting and our discussion about what a liberal interventionalist is, and certainly though would like to drill down a little bit on the responsibility to protect. first of all, you know, in following up on the security council discussion that just was had, do you believe that for us to take unilateral military action that we need a u.n. security council approval to do so? >> sir, i believe the president always should act in the interests of the american people. when u.s. national security is threatened and the security council is unwilling to authorize the use of force, but the president believes it is judicious to do so, of course that is something that he should be free to do. >> and -- that was brief. [laughter] what exactly does the responsibility to protect mean to you? >> well, sir, a