(FILES) US Federal Reserve Chairman Alan Greenspan speaks to the media in the Oval Office of the White House beside US President Bill Clinton on January 4, 1999 in Washington, DC. Greenspan, the longtime US Federal Reserve chief who presided over an unprecedented American economic expansion but was later faulted for failing to rein in financial markets before the 2008 global crisis, died on June 22, 2026, US media reported. (Photo by MARIO TAMA / AFP via Getty Images)