The order asks AI companies to voluntarily submit their most powerful models for the government to test up to 30 days before releasing them to the public.
The secretary of state is testifying publicly to Congress for the first time since the war began, as the regional conflict worsens and lawmakers' patience runs thin.
The restrictions outside Delaney Hall immigration detention center were imposed after demonstrators who were protesting the conditions at the facility had clashed with the police.
