Chinese warships visit US navy base after joint drill

Chinese navy's Task Group 171, which include missile destroyer Haikou, missile frigate Yueyang and supply ship Qiandaohu, with a ship-borne helicopter and more than 700 soldiers and officers, anchors at Naval Base San Diego, the United States, Aug 10, 2014. The Chinese flotilla arrived at Naval Base San Diego on Sunday for a five-day visit after its debut in the world's largest maritime military drill. [Photo/Xinhua]