The order required developers of AI systems posing risks to national security, the economy, public health or safety to share the safety test results.

President Donald Trump signed an executive order Monday revoking the security clearance of 51 former intelligence officials who signed a 2020 letter arguing that emails from a laptop belonging to Hunter Biden carried “all the classic earmarks of a Russian information operation” and that of his former national security adviser John Bolton.

An executive order issued by President Joe Biden just days before he leaves office aims to shore up America's cyber defenses while making it easier to go after foreign countries that launch cyberattacks.