On July 7, 2015, the Sejong Institute invited Prof. Jeong-min Lee from the Graduate School of International Studies of the Yonsei University as a presenter, and held the 7th Colloquium on the US foreign strategy and the ROK-US Relations. Dr. Kang Choi from the Asan Institute for Policy Studies and Dr. Dae-woo Lee from the Sejong Institute participated as discussants and exchanged their views on key issues in international politics, US strategy on Asia and the Korean Peninsula. The discussion was also attended by the research fellows of the Sejong Institute.