whatever's going down is going down right now. what's your best guess of who will step into the role nikki haley leashes vacant, the rule of u.n. ambassador? >> again, it's unclear how the administration wants to handle the u.n. job. nida pknenina powell had been w the white house with the president. she worked on wall street, in the administration of george w. push. she's somebody who, i think, has -- is well positioned to take on a significant diplomatic role, and she's up in new york and it could potentially make sense. that's something being discussed. it could be somebody from the diplomatic corps. rotate them into that most senior of the