Joseph Yuosang Yun is a former top American diplomat and one of the nation's leading experts on North Korea. From October 2016 to March 2018, he served as the United States Special Representative for North Korea Policy and Deputy Assistant Secretary for Korea and Japan. Read More
North Korea's missile launches earlier this month violated UN Security Council resolutions, US National Security Advisor John Bolton said on Saturday in an apparent change in Washington's stance on the tests. ...