News Summary

• u.s. has outpaced China and other countries in AI model capabilities, research, citations.
• China has been rapidly catching up as an AI superpower.
• u.s.-led restrictions have blocked China from accessing some of the most advanced technologies.
• The debate takes on greater importance ahead of Chinese President Xi Jinping's expected visit to Washington this month to meet President Donald Trump.
• In China, the head of its state security ministry has warned artificial intelligence poses a range of potential threats to the country.