Brig. Gen. Roger Turner, the commanding general for Task Force Southwest, greets British Army Maj. Gen. Charles Herbert, the Resolute Support senior advisor to the Minister of Interior, at Bastian Airfield, Afghanistan, Sept. 11, 2017. The purpose of the visit for the Afghan Minister of Interior was an introduction to the leadership of 505th Zone National Police and an opportunity to meet some of the MOI forces at Bost Airfield. (U.S. Marine Corps photo by Sgt. Lucas Hopkins) - Brig. Gen. Roger Turner, the commanding general for Task Force Southwest, greets British Army Maj. Gen. Charles Herbert, the Resolute Support senior advisor to the Minister of Interior, at Bastian Airfield, Afghanistan, Sept. 11, 2017. The purpose of the visit for the Afghan Minister of Interior was an introduction to the leadership of 505th Zone National Police and an opportunity to meet some of the MOI forces at Bost Airfield. (U.S. Marine Corps photo by Sgt. Lucas Hopkins)

A U.S. Marine advisor with Task Force Southwest speaks with his counterparts during a train, advise and assist mission at the Helmand Provincial Police Headquarters in Lashkar Gah, Afghanistan, July 9, 2017. This mission provided an opportunity for advisors to meet with their counterparts, review the security posture at the PHQ and ensure that Afghan National Defense and Security Forces have an effective defense of Lashkar Gah. (U.S. Marine Corps photo by Sgt. Justin T. Updegraff) - A U.S. Marine advisor with Task Force Southwest speaks with his counterparts during a train, advise and assist mission at the Helmand Provincial Police Headquarters in Lashkar Gah, Afghanistan, July 9, 2017. This mission provided an opportunity for advisors to meet with their counterparts, review the security posture at the PHQ and ensure that Afghan National Defense and Security Forces have an effective defense of Lashkar Gah. (U.S. Marine Corps photo by Sgt. Justin T. Updegraff)

Afghan National Army Brig. Gen. Abdul Hadi Khalil, left, the deputy commanding general of the 215th Corps, salutes ANA soldiers with the 2nd Kandak, 4th Brigade during an opening ceremony for an operational readiness cycle at Camp Shorabak, Afghanistan, May 20, 2017. U.S. Marine advisors with Task Force Southwest will assess and make recommendations for sustainment and improvements throughout the eight-week course, which is led by the Helmand Province Regional Military Training Center. More than 600 ANA soldiers will develop their technical and tactical infantry skills to help thwart enemy presence in the region. (U.S. Marine Corps photo by Sgt. Lucas Hopkins) - Afghan National Army Brig. Gen. Abdul Hadi Khalil, left, the deputy commanding general of the 215th Corps, salutes ANA soldiers with the 2nd Kandak, 4th Brigade during an opening ceremony for an operational readiness cycle at Camp Shorabak, Afghanistan, May 20, 2017. U.S. Marine advisors with Task Force Southwest will assess and make recommendations for sustainment and improvements throughout the eight-week course, which is led by the Helmand Province Regional Military Training Center. More than 600 ANA soldiers will develop their technical and tactical infantry skills to help thwart enemy presence in the region. (U.S. Marine Corps photo by Sgt. Lucas Hopkins)

Marines with Task Force Southwest tend to a simulated casualty during a Tactical Recovery of Aircraft and Personnel training scenario at Camp Lejeune, N.C., March 2, 2017. The week-long rehearsal consisted of advisory meetings with Afghan role players, medical drills and combat scenarios, preparing the unit for an upcoming deployment to Helmand Province, Afghanistan. Task Force Southwest is comprised of approximately 300 Marines, whose mission will be to train, advise and assist the Afghan National Army 215th Corps and 505th Zone National Police. (U.S. Marine Corps photo by Sgt. Lucas Hopkins) - Marines with Task Force Southwest tend to a simulated casualty during a Tactical Recovery of Aircraft and Personnel training scenario at Camp Lejeune, N.C., March 2, 2017. The week-long rehearsal consisted of advisory meetings with Afghan role players, medical drills and combat scenarios, preparing the unit for an upcoming deployment to Helmand Province, Afghanistan. Task Force Southwest is comprised of approximately 300 Marines, whose mission will be to train, advise and assist the Afghan National Army 215th Corps and 505th Zone National Police. (U.S. Marine Corps photo by Sgt. Lucas Hopkins)

A Marine with Task Force Southwest fires an Mk 19 grenade launcher during a combined arms range at Camp Lejeune, N.C., Jan. 18, 2016. About 25 Marines trained to familiarize themselves on the weapon system in preparation for an upcoming deployment to Helmand Province, Afghanistan. The unit will work in a training and advisory capacity with the Afghan National Army 215th Corps and 505th Zone National Police to reaffirm our commitment to the stability and security in the region. (U.S. Marine Corps photo by Sgt. Lucas Hopkins) - A Marine with Task Force Southwest fires an Mk 19 grenade launcher during a combined arms range at Camp Lejeune, N.C., Jan. 18, 2016. About 25 Marines trained to familiarize themselves on the weapon system in preparation for an upcoming deployment to Helmand Province, Afghanistan. The unit will work in a training and advisory capacity with the Afghan National Army 215th Corps and 505th Zone National Police to reaffirm our commitment to the stability and security in the region. (U.S. Marine Corps photo by Sgt. Lucas Hopkins)