USS Blue Ridge and a ship-based helicopter are seen in a China-U.S. joint military drill on April 24, 2015. The amphibious transport dock ship Jinggangshan of the Chinese Navy's South China Sea Fleet and USS Blue Ridge, the command ship of the U.S. Navy 's Seventh Fleet, held a joint military drill focusing on maritime search and rescue at a sea area off the Zhanjiang Port on April 24, 2015. USS Blue Ridge wrapped up on Friday its five-day visit to Zhanjiang in south China's Guangdong Province. (Photo: www.81.cn/Zeng Xingjian)
