Beijing is using underwater drones in the South China Sea to show off its might
China has deployed underwater drones in the strategic waterway for scientific purposes, but the technology could be used as a political and military tool
Beijing claims a massive section of the South China Sea that extends roughly 1,000 miles from its southern shores — many other nations dispute those claims
▻https://www.cnbc.com/2017/08/12/china-uses-underwater-drones-in-south-china-sea.html