but as my colleague, glyn davies has never a number of times, challenging is a dead-end policy. in this regard scott snyder wrote a useful piece, economic cost of note three nuclear development. i recommend that highly to those of you have not seen it. forwarded deputy commander of prc's military region in an essay submitted, and the north korea denuclearization is more in accordance with chinese interest, himself noted north korea's economic development and nuclear weapons is difficult to advance, possessing nuclear weapons invites international condemnation, isolation and sanctions leaving north korea unable to assess advanced technology as well as aid for human financial and physical resources. this makes opening up to the rest of the world difficult to achieve real results and leaves intinternal reform lacking a relaxed political economic and social environment. the general goes on to note, developing nuclear weapons and delivery rockets use a lot of resources, maintains disproportionate large-scale military, which also use a large amount of resources it from an overall reso