Beijing sees ulterior motive in Tsai's plan to stop in US on way to Central America.
Three People's Liberation Army Navy vessels arrived in San Diego on Tuesday morning for a four-day visit to the Southern California city.
Trump's choice of James Mattis, a retired hard-line general as secretary of defense might lead to more confrontation in China-US military ties.
Xi and African nation's president oversee signing of preferential loan agreements.
It will be the first time in more than 30 years that the treasures from the Mausoleum of the Qinshihuang, have been brought to a museum in Britain outside London.
China issued a five-year guideline on invigorating development of its central region, aiming to build it into a key area for advanced manufacturing, modern agriculture, urbanization and ecological conservation.
All 11 trapped miners were confirmed dead in a colliery gas outburst in central China's Hubei Province.
China was responding to Japanese Prime Minister Shinzo Abe's planned Pearl Harbor visit.
Jing Haipeng and Chen Dong met the press Wednesday following almost three weeks in quarantine.
China and Japan will hold the sixth round of high-level consultations on maritime affairs this week in Haikou.