YONGBYON, NORTH KOREA — Denuclearization is on the agenda for the Kim-Trump playdate. But meantime, the North's has a new reactor its itching to test.<br /><br />A newly finished nuclear reactor in North Korea's Yongbyon complex has reportedly come online, after satellite images show its smokestack releasing emissions. <br /><br />The North claims the reactor is meant to produce electricity for civilians, since it has the potential to create enough megawatts to power a small town.<br /><br />Experts point out that the nuclear reactor can also be used to create 20 kilograms of plutonium a year to power its nuclear weapons.<br /><br />To achieve complete denuclearization, the U.S. will have to persuade the North Koreans to give up not just their arsenal, but also facilities that produce nuclear fuel.<br /><br />Good luck and godspeed to that.