For years, Washington treated advanced AI chips like strategic weapons. The U.S. tightened export controls, China accelerated domestic chipmaking, and companies caught in the middle — especially Nvidia (NASDAQ:NVDA) — watched billions of dollars in potential revenue sit behind regulatory walls. Now the story has taken a twist few investors saw coming. President Donald Trump ... Trump Bought Up to $5 Million of Nvidia Stock — Then OK’d AI Export Deals That Sent Shares Soaring

