Trump, Xi to Meet in South Korea Amid Rising Tensions

U.S. President Donald Trump and Chinese President Xi Jinping will hold a high-stakes meeting in South Korea next month. The talks come during a period of significant trade and geopolitical friction between the world's two largest economies. Separately, a new book warns that advanced artificial intelligence could pose an existential threat to humanity. The author argues that a superhuman AI, once created, could be impossible to control and might lead to human extinction. The dual developments highlight a week of global-scale concerns, from immediate diplomatic challenges to long-term technological risks.