On Tuesday, October 23, the Sejong Institute held the 16th policy colloquium of the year on the topic of “Washington’s Understanding of the ROK-U.S. Coordination and North Korea’s Denuclearization after the Singapore Summit.” Director Lee Seong-hyon presented on the topic and Director Woo Jung-Yeop and Visiting Research Fellow Seo Junggun gave their comments on the presentation and the topic in general.