Sen. Elizabeth Warren, D-Mass., speaks during a Senate Banking, Housing and Urban Affairs Committee confirmation hearing on President Donald Trump's nominees to lead the National Economic Council, Consumer Financial Protection Bureau and Federal Housing Finance Agency, on Capitol Hill in Washington, Feb. 27, 2025.President Donald Trump's decision to let Nvidia sell advanced H200 artificial intelligence chips to China "sells out American national security," Sen. Elizabeth Warren, D-Mass., said Thursday.Warre ...