What's at stake for trade, Taiwan and Iran in Trump's high-risk summit with China's Xi

U.S. President Donald Trump shakes hands with Chinese President Xi Jinping as they hold a bilateral meeting at Gimhae International Airport, on the sidelines of the Asia-Pacific Economic Cooperation (APEC) summit, in Busan, South Korea, October 30, 2025. Evelyn Hockstein | Reuters President Donald Trump 's face-to-face meeting with Chinese President Xi Jinping is a high-stakes meeting full of risk along with reward. …