Sen. Dianne Feinstein (D-Calif.), age 89, returned to the U.S. Capitol following a health-related absence that lasted more than two months. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/