Marine Sgt. Thomas Campbell, an infantryman and class instructor with India Co., 3rd Bn., 23rd Marine Regiment, shows Burkina Faso Soldiers where suicide bombers hide explosives during Exercise Western Accord, June 20, 2014. Exercise Western Accord is a U.S. Africa Command sponsored annual joint training partnership exercise between the United States, the Economic Community of West African States and partner nations. The exercise, held in Senegal this year, is designed to increase interoperability between military forces and ensure the common ability to conduct peace operations throughout western Africa. (Photo by U.S. Army Staff Sgt. V. Michelle Woods/ 40th PAD.) - Marine Sgt. Thomas Campbell, an infantryman and class instructor with India Co., 3rd Bn., 23rd Marine Regiment, shows Burkina Faso Soldiers where suicide bombers hide explosives during Exercise Western Accord, June 20, 2014. Exercise Western Accord is a U.S. Africa Command sponsored annual joint training partnership exercise between the United States, the Economic Community of West African States and partner nations. The exercise, held in Senegal this year, is designed to increase interoperability between military forces and ensure the common ability to conduct peace operations throughout western Africa. (Photo by U.S. Army Staff Sgt. V. Michelle Woods/ 40th PAD.)

Cpl. Timothy Zajac of Company G, 2nd Battalion, 24th Marine Regiment, advances on his target while firing at Camp Atterbury, Ind., Aug. 10. Part of their regular rifle qualification includes turning, aiming, moving and firing on a close-range target, reinforcing combat marksmanship techniques. (U.S. Marine Corps photo by Lance Cpl. Tiffany Edwards) - Cpl. Timothy Zajac of Company G, 2nd Battalion, 24th Marine Regiment, advances on his target while firing at Camp Atterbury, Ind., Aug. 10. Part of their regular rifle qualification includes turning, aiming, moving and firing on a close-range target, reinforcing combat marksmanship techniques. (U.S. Marine Corps photo by Lance Cpl. Tiffany Edwards)

Range coach, Lance Cpl. Jacob Engel of 3rd Platoon, Company G, 2nd Battalion, 24th Marine Regiment, and shooter, Sgt. Michael Weiland of Headquarters Platoon, Co. G, 2/24 examine Weiland’s target after a round of rifle qualifications at Camp Atterbury, Ind., Aug. 9. Both Co. G from Madison, Wis. and Co. F from Milwaukee, Wis. travelled to Camp Atterbury as part of their required rifle qualifications. (U.S. Marine Corps photo by Lance Cpl. Tiffany Edwards) - Range coach, Lance Cpl. Jacob Engel of 3rd Platoon, Company G, 2nd Battalion, 24th Marine Regiment, and shooter, Sgt. Michael Weiland of Headquarters Platoon, Co. G, 2/24 examine Weiland’s target after a round of rifle qualifications at Camp Atterbury, Ind., Aug. 9. Both Co. G from Madison, Wis. and Co. F from Milwaukee, Wis. travelled to Camp Atterbury as part of their required rifle qualifications. (U.S. Marine Corps photo by Lance Cpl. Tiffany Edwards)

Marines with 2nd and 4th Combat Engineer Battalions and 8th Engineer Support Bn. stand by during a breaching explosion aboard Marine Corps Base Camp Lejeune, July 24, 2013. The urban demolition range was part of the Sapper Leaders Course, the first of its kind designed to allow Reserve Marines to participate with active-duty Marines to receive advanced training in the combat engineer military occupational specialty. - Marines with 2nd and 4th Combat Engineer Battalions and 8th Engineer Support Bn. stand by during a breaching explosion aboard Marine Corps Base Camp Lejeune, July 24, 2013. The urban demolition range was part of the Sapper Leaders Course, the first of its kind designed to allow Reserve Marines to participate with active-duty Marines to receive advanced training in the combat engineer military occupational specialty.

Marines with 2nd and 4th Combat Engineer Battalions and 8th Engineer Support Bn. ignite a breaching charge here, July 24. The urban demolition range was part of the Sapper Leaders Course, first of its kind designed to allow Reserve and active-duty Marines to receive advanced training in combat engineering. - Marines with 2nd and 4th Combat Engineer Battalions and 8th Engineer Support Bn. ignite a breaching charge here, July 24. The urban demolition range was part of the Sapper Leaders Course, first of its kind designed to allow Reserve and active-duty Marines to receive advanced training in combat engineering.

Brig. Gen. James Lariviere assumed command of the 4th Marine Division at a ceremony at the Naval Air Station, Joint Reserve Base, Fort Worth, Texas April 10, 2010. - Brig. Gen. James Lariviere assumed command of the 4th Marine Division at a ceremony at the Naval Air Station, Joint Reserve Base, Fort Worth, Texas April 10, 2010.