WATCH: Sen Warren unloads on Trump’s Fed nominee Kevin Warsh in explosive hearing showdown

Sen. Elizabeth Warren accused Federal Reserve nominee Kevin Warsh of being a 'sock puppet' for President Donald Trump during a heated confirmation hearing, criticizing his 2008 financial crisis record and undisclosed financial ties. Warren raised concerns about Warsh's ethics, including potential links to Jeffrey Epstein and $226 million in undisclosed assets.