WASHINGTON, DC - SEPTEMBER 29: CEO of Meta Platforms Mark Zuckerberg looks on as U.S. President Donald Trump holds a press briefing with AI executives following a meeting on artificial intelligence, outside the West Wing of the White House on September 29, 2026 in Washington, DC. The meeting comes as some have called for a slowdown in AI development amid rising safety concerns. (Photo by Finn Gomez/Getty Images)