U.S. military veterans of the war in Afganistan understandably are feeling lost and upset seeing the Taliban take over the country with lightning speed after they were ousted from power nearly 20 years ago. The Taliban took the capital, Kabul, in a matter of hours without much fighting after the Afghan military and government collapsed. As a result, the U.S. military had to deploy around 6,000 troops to facilitate the evacuation of U.S. embassy personnel and citizens via Hamid Karzai International Airport. Afghan civilians have flooded the airport in a desperate bid to leave the country, resulting in stampedes and...