미 국무차관 "사드, 양국 만족할 방향으로 계속 다뤄갈것" With the date set for the South Korea-U.S. summit in Washington this month, THAAD has emerged as a key possible topic.And a senior U.S. official visiting Seoul this week... has voiced Washington's commitment to bringing the issue to a satisfactory conclusion.Connie Kim reports. Seoul and Washington will continue to work on the THAAD deployment issue so that a satisfactory outcome is achieved for both countries.That's what U.S. Under Secretary of State for Political Affairs Thomas Shannon told reporters wrapping up his talks with Vice Foreign Minister Lim Sung-nam.But he didn't give a direct answer as to whether the U.S.-made missile defense system was brought up during the talks.