On November13rd, 2018, Dr. Abigail Grace, research associate from Asia-Pacific Security Program, Center for a New American Security, visited SIIS. She had a discussion with Dr. Wu Chunsi, Director of the Institute for International Strategic Studies, Dr. Zhou Shixin, research fellow of the Institute for Foreign Policy Studies and Dr. Zhang Zhexin, assistant director of the institute for Taiwan, Hongkong and Macao studies on Sino-US relations and changing security environment in Asia Pacific etc.