Lachlan Wilson, Assistant Director, China Department, Defense Intelligence Organization of Australian Ministry of Defense, visited SIIS and talked with Ma Ying, Director of Asia-Pacific Studies, and Shao Yuqun, Deputy Director of South Asia Studies, about the development of the South China Sea, the nuclear disarmament on the Korean Peninsula and its impact on regional security, the PLA in attacking pirates and international peacekeeping and issues of Pakistan and Afghanistan.