On Monday, September 11, the Sejong Institute and the Carnegie Endowment for International Peace jointly held a workshop in Washington D.C. With the topic "The US-ROK Alliance in Turbulent Times," the workshop assembled a number of Korean and U.S. experts including Sejong fellows and the participants discussed the Moon Jae-in administration's foreign policy agenda and regional cooperation, and the challenges and opportunities of the ROK-U.S. alliance.