South China sea
China's military said it "expelled" a U.S. navy vessel from the hotly contested waters of the South China Sea this week. It said the "USS Barry" had illegally entered China's Xisha territorial waters on Tuesday.
U.S. officials disputed the account.
https://www.nbcnews.com/news/world/china-says-it-expelled-u-s-navy-vessel-south-china-n1196261