Retired Cpt. Jason Mammoser spent 12 years in the Army as an infantry officer. His last assignment was in 2013 in Afghanistan’s Herat Province, training the national police force. As he watches the country fall to the Taliban, he is disappointed, but not surprised. Read more: https://wapo.st/3mnAKWe. 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/