In the latest sign of ongoing hostilities in the South China Sea, Indonesia has announced plans to install its own air defense system in the region.

Nearly $5 trillion in trade passes annually through the highly contested region of the the South China Sea. China lays claim to most of the area, but there are conflicting claims by Vietnam, Brunei, Taiwan, Malaysia, and Indonesia.

http://sputniknews.com/asia/20160406/1037603689/indonesia-south-china-sea-defense.html#ixzz45b1MoY7S