DeepSeek a 'wake-up call' for US tech firms, warns Trump
Nvidia's market value dropped more than $500bn after the emergence of DeepSeek - a low-cost chatbot built by a Chinese AI firm.
Live updates: Trump muses about a third term and sending U.S. convicts overseas
Watch live as Trump attends a House Republican retreat as he presses his agenda on immigration, tariffs and DEI through ...