Biden Administration Adopts Rules to Guide A.I.’s Global Spread

New rules aim to keep advanced technology out of China and to ensure that cutting-edge artificial intelligence is developed by the United States and its allies.

TikTok and Government Clash in Last Round of Supreme Court Briefs

The briefs, filed a week before oral arguments, offered sharply differing accounts of China’s influence over the site and the role of the First Amendment.

Treasury Dept. Hits Chinese Tech Company With Sanctions After Breach

The agency imposed penalties on a company it blamed for supporting the Chinese hacking group Flax Typhoon in a 2022-23 infiltration.

U.S. Weighs Ban on Chinese Drones, Citing National Security Concerns

The Commerce Department requested that private companies comment on the implications of the rule by March. The final decision will fall to the Trump administration.