While the Biden administration's chaotic and inept withdrawal from Afghanistan was unfolding in August 2021, a suicide bomber murdered 13 American service members, and at least 170 Afghans, at the Abbey Gate outside Kabul's Hamid Karzai International Airport. It was one of the deadliest attacks on our troops in our 20 years in that nation. "Know this," resident Joe Biden said after the bombing. "We will not forgive. We will not forget. We will hunt you down and make you pay." This turned out to be face-saving political theater. Three days later, an air strike killed ten Afghans, seven of...