50s , pulling u.s. troops of south korea, are either of those on the table for the summit? >> i told you before we start i will not talk about the context of discussions or elements of the negotiation. i will simply stay away from that. we have an announcement you will be among the first to know.>> along with everyone else in the world. i will ask you a slightly odd question but it is something we will discuss later on in the show. while you're sitting down with kim, the house oversight committee is going to be conducting a public hearing on television with michael cohen, the president's former lawyer and fixer.reportedly, he will talk about all kinds of bad or questionable things in the trump organization. do you question the appropriateness of having that hearing? holding a public hearing that potentially could undercut the president while the president is negotiating? >> congress has his own authority that can move how they choose to proceed. i know what we will be focused on. i'm very confident the president and our team will be focused on the singular objective that we are heading