Complex Situation Of China-US Relations Behind Waves Of South China Sea

The United States, Japan, Australia, and the Philippines recently held their first joint naval drills in the South China Sea. How will the military drills affect this region? Who is behind these drills, and what’s their greater purpose? We brought these questions to our guest, Sun Chenghao, Fellow and Head of the US-Europe Program of the Center for International Security and Strategy of Tsinghua University, and he gladly shared his views with us.