Progress of China’s DeepSeek AI Model Sinks Tech Stocks
Plus: Activist Investor Ancora Holdings prepares to push U.S. Steel to drop merger bid with Japan’s Nippon Steel. And, the U.S. and Colombia negotiate an end to a weekend tariff standoff. Luke Vargas hosts. Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices