On August 25 (Tue.), 2020, the Center for East Asian Cooperation of the Sejong Institute held an internal seminar. Dr. PARK Da Jung, a visiting research fellow of the institute, presented her paper on the topic of “The Impact of the Sino-Soviet Treaty of Friendship and Alliance (August 1945) on the U.S. Korea Policy.” This seminar was moderated by Dr. LEE Jong-seok, director of the Center for East Asian Cooperation.