Preventive diplomacy constitutes an important part of international conflict resolution mechanisms. This book presents the latest research trends in ideations, institutions and practices in preventive diplomacy and other peacebuilding measures of Asia-Pacific countries to ensure traditional and non-traditional security within and beyond the region. It studies peacebuilding issues range from North Korea nuclear issue in Northeast Asia, disputes in the South China Sea, Afghanistan peace process and China-India-Pakistan interaction in South Asia, UN peacebuilding in Central Asia, etc. It explores general security issues at the state, international, regional and global levels by experts from the Asia-Pacific. This book is a useful guide for those interested to know the security and preventive diplomacy status in the region's distinctive context.