Warren, a frequent critic of Federal Reserve Chair Jerome Powell, spoke after Trump wrote on social media that Powell's "termination cannot come fast enough!"
Some of the world's richest people lost tens of billions as President Trump's tariff announcement sparked market turmoil. One notable exception: Warren Buffett.
Warren Buffett made some smart moves in the stock market over the last year, as he became the only billionaire among the world's richest whose net worth increased in recent days.