Treasury proposes rule to curb high-tech investments in China and other adversaries

The U.S. Treasury Department proposed a rule Thursday to crack down on American high-tech investments such as supercomputing and artificial intelligence in China, Russia, North Korea and other "countries of concern."

The U.S. Treasury Department proposed a rule Thursday to crack down on American high-tech investments such as supercomputing and artificial intelligence in China, Russia, North Korea and other "countries of concern."