Chinese and US militaries must avoid crisis
News of the Sino-Russian joint exercise, Joint-Sea 2016, in the South China Sea in September is apparently irritating to the Commander of the US Pacific Fleet Admiral Scott Swift, who, despite visiting China in early August, described the joint drill as an action "not increasing the stability within the region" but "could have been conducted" in other places.
Russia's involvement in the South China Sea is not something the United States is happy about. A China-Russia exercise could easily dwarf the joint exercise of the US and the Philippines. It will also show China is not standing alone after the ruling of the arbitral tribunal. It also contrasts with the US' failed bid to call on Japan, Australia and India to join its patrols in the South China Sea.
China has held joint exercises with both Russia and the US, but those exercises were fundamentally different in purpose. The Sino-Russian exercise this September reflects the strategic partnership between the two nations which is not, but next only to, an alliance. Both countries have criticized the deployment of the Terminal High-Altitude Area Defense anti-missile system in the Republic of Korea. They believe the move would destabilize the strategic equilibrium on the Korean Peninsula and damage China's and Russia's strategic security. Recent years also found the drills extended to previously uncharted waters in the Mediterranean and the Sea of Japan. The scenarios became increasingly sophisticated and were not confined to tactical level. Last May the two countries also held a joint computer-assisted anti-missile drill.