U.S. President Donald Trump and Chinese President Xi Jinping are set to discuss Iran, Taiwan, artificial intelligence and nuclear weapons as they weigh extending a critical minerals deal, according to U.

President Donald Trump has demonstrated greater ambivalence toward Taiwan in his second term. That's raising questions about his commitment to maintaining American support for the self-ruled island ahead of next week's summit with Chinese President Xi Jinping.

President Donald Trump is headed to China this week, where the war in Iran is sure to be a topic of discussion. When will he be gone? See schedule.

Meeting comes amid tentative trade truce but Iran, Taiwan and tensions over global supply chains will be complicating factors

WASHINGTON/BEIJING >> President Donald Trump and Chinese President Xi Jinping are set to discuss Iran, Taiwan, artificial intelligence and nuclear weapons as they weigh extending a critical minerals deal,

The world will be watching the Trump-Xi summit.