On March 6 2023, the following visiting group of Sejong Research Institute attended a meeting at the Hudson Institute to exchange opinions on the Biden administration's North Korea policy

Sang-hyun Lee, President of Sejong Institute 

Jungsup Kim, Vice president of Sejong Institute

Sungwon Lee, Research Fellow

Youngjun Kim, Professor of the National Defense University

* Attendees from Hudson Research Institute

- Patrick Cronin, Asia-Pacific Security Chair, Hudson Institute

- Abby Fu, Research Fellow, China Center, Hudson Institute

- Markus Garlauskas, Director, Indo-Pacific Security Initiative, Atlantic Council

- Peter Huessy, Senior Fellow, Hudson Institute

- Bruce Klingner, Heritage Foundation

- David Maxwell, Senior Fellow, Foundation for Defense of Democracies

- Robert Peters, Strategic Consultant on WMD

- Jenny Town, Director 38 North Program, Stimson Center

- Richard Weitz, Director, Center for Poitical-Military Analysis, Hudson Institute​​