Secretary of Defense Lloyd Austin and Gen. Mark A. Milley testify before the House Armed Services Committee about the withdrawal of U.S. troops from Afghanistan. Read more: https://wapo.st/3CVypH1. 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/