the talks with north korea paid some big concerns, according to the official who spoke with fox news, denuclearization has become a negotiating point rather than the nonnegotiable promise that kim jong un made at last june s singapore summit. u.s. officials also don t want south korea engaging economically with north korea to any significant degree, and there are concerns about cultural exchanges between south and north korea that are being proposed. the sense is that north korea could be reaping rewards without taking any significant steps. according to the official, north korea is not negotiating to get an agreement. north korea is negotiating simply to extend its livelihood. the official adds that the united states does not want to make a deal just for the sake of making a deal, and that the white house state pentagon treasury, and energy department don t want to give something away for nothing. those are concern shared by democrats and o-uppercase-letter. here is ed markey from i