South Korea's top nuclear envoy has revealed the U.S. is ramping up efforts for the next round of denuclearization negotiations with North Korea. <br /> After meeting U.S. officials in Washington this week, Lee Do-hoon, Seoul's special representative for Korean Peninsula peace and security affairs,... told reporters that another round of talks with North Korea will take place soon.<br />The U.S. has formed a negotiating team led by the State Department,... and is coordinating its stance on denuclearization and other important issues concerning the North. <br />