BEIJING -- China and Russia have stepped up joint military activities in the South China Sea in response to deepening cooperation in the region by Japan, the U.S. and the Philippines.
Activities follow increased drills among Japan, U.S. and Philippines

Chinese and Russian warships conduct maritime drills in July. (China PLA Navy)
BEIJING -- China and Russia have stepped up joint military activities in the South China Sea in response to deepening cooperation in the region by Japan, the U.S. and the Philippines.