The "U.S.-China Relations and Regional Security" dialogue is an international conference jointly sponsored by The Center for American Studies,Fudan University and the Asia-Pacific Center for Security Studies and Pacific Forum CSIS. The conference this year, taking place in Hawaii April 27-29, 2003, was the 4th dialogue between senior Chinese and American scholars. Prof. Ni Shixiong, Zhu Mingquan and Wu Xinbo of our Center attended and spoke in the conference, which covered antiterrorism campain and its implications for US-China relations, developments on the Korean Peninsula, cross-strait relations, overview and prospect of US-China relations and regional securiy.