 "south china sea, china, sea")
China has installed rocket launchers on a disputed reef in the South China Sea to ward off Vietnamese military combat divers, according to a state-run newspaper, offering new details on China's ongoing military build-up.
China has said military construction on the islands it controls in the South China Sea will be limited to necessary defensive requirements, and that it can do what it likes on its own territory.
The United States has criticised what it has called China's militarisation of its maritime outposts and stressed the need for freedom of navigation by conducting periodic air and naval patrols near them that have
