pakistan to return this captured pilot tomorrow. >> yeah, we're expecting that to happen tomorrow. that is good. we're hearing juan guaido might be going back to vebs this wene weekend. but to your point about how iran was denver success north korea, iran was a ten year negotiation, the u.s. got involved really in the last two years and pressed along and it was john kerry and sharif who really closed that deal and then the president got involved. is there something -- donald trump did it a different way. the north korean side of the table were all veteran negotiators who had been doing this for decades. we had newer set of people on our side because donald trump believed that he could influence the deal on the way down. that didn't necessarily work. so is that -- how do you comment on the way these deals are made? >> two comments on that. i was in congress in 1994 when we struck what i think was the first deal with north korea which didn't work out so well. we had restrictions on uranium,