AI Bubble Fears Roar Back, Slamming Chip Stocks

A.M. Edition for Nov. 21. Asian semiconductor stocks tumbled, a day after Nvidia’s gains were erased on U.S. markets as investors continue to question AI valuations. Plus, JPMorgan Chase, Bank of America, and Citigroup pull out of a planned $20 billion bailout to Argentina that was pushed by the Trump administration. And WSJ chief China correspondent Lingling Wei details how China is ramping up a new pressure campaign on Taiwan. Kate Bullivant hosts.Sign up for the WSJ’s free What’s News newsletter.