China urges U.S. to act and speak cautiously on South China Sea

China's foreign ministry spokeswoman Hua Chunying made the comments at a daily press briefing in Beijing after the new U.S. administration of President Donald Trump vowed on Monday that the United States would prevent China from taking over territory in international waters in the South China Sea.

(Reporting by Ben Blanchard; Writing by Christian Shepherd; Editing by Robert Birsel)