International law

U.S. and China hold first informal nuclear talks in 5 years, eyeing Taiwan

The United States and China resumed semi-official nuclear arms talks in March for the first time in five years, with Beijing’s representatives telling U.S. counterparts that they would not resort to…

U.S. tackles loopholes in curbs on AI chip exports to China

The U.S. will take steps to prevent American chipmakers from selling products to China that circumvent government restrictions, a U.S. official said, as part of…