Afghan National Defense Security Forces role players talk to Capt. Justin Alexander, a combat team advisor team leader assigned to the 1st Security Force Assistance Brigade during a simulated event at the Joint Readiness Training Center at Fort Polk, La., Jan. 13, 2018. The JRTC rotation was conducted in order to prepare the newly formed 1st SFAB for an upcoming deployment to Afghanistan in the spring of 2018. SFAB’s provide combat advising capability while enabling brigade combat teams to prepare for decisive action, improving readiness of the Army and its partners. (U.S. Army photo by Pfc. Zoe Garbarino/Released)