ADVANCE FOR SUNDAY MARCH 8 AND THEREAFTER - In a Feb. 20, 2015 photo, smoke from a Bangalore torpedoe charge rises over Fort Stewart Ga.'s Bravo 18 range as U.S. Army soldiers with the 3rd Infantry Division's 4th Infantry Brigade Combat Team assault the range during a combined arms, live-fire exercise. (AP Photo/Savannah Morning News, Corey Dickstein)ADVANCE FOR SUNDAY MARCH 8 AND THEREAFTER - In a Feb. 20, 2015 photo, U.S. Army Pvt. Carlton Causey leads other soldiers with Charlie Company, 3rd Battalion, 7th Infantry Regiment as they move through a trench at Fort Stewart, Ga. The soldiers with the 3rd Infantry Division's 4th Infantry Brigade Combat Team were conducting a live-fire exercise. (AP Photo/Savannah Morning News, Corey Dickstein)ADVANCE FOR SUNDAY MARCH 8 AND THEREAFTER - In a Feb. 20, 2015 photo, an Army infantryman fires at a pop-up target downrange as he and other soldiers with the 3rd Infantry Division's 4th Infantry Brigdae Combat Team conduct a live-fire assault on Bravo 18 range at Fort Stewart, Ga. The combined arms, live-fire exercise, or CALFEX, was part of the 60-day long Vanguard Focus operation the brigade is currently conducting to prepare for a rotation to the Army's Joint Readiness Training Center at Fort Polk, La., this summer. (AP Photo/Savannah Morning News, Corey Dickstein)ADVANCE FOR SUNDAY MARCH 8 AND THEREAFTER - In a Feb. 20, 2015 photo, Army soldiers with the 3rd Infantry Division's 4th Infantry Brigade Combat Team take position atop a wall at a Fort Stewart, Ga. range as they assault "enemy fighters" -- pop-up targets -- and move more than a mile downrange to clear two buildings. The live-fire exercise was part of the brigade's Vanguard Focus training. (AP Photo/Savannah Morning News, Corey Dickstein)ADVANCE FOR SUNDAY MARCH 8 AND THEREAFTER - In a Feb. 20, 2015 photo, An Army infantryman fires at a pop-up target downrange as he and other soldiers with the 3rd Infantry Division's 4th Infantry Brigdae Combat Team conduct a live-fire assault on Bravo 18 range at Fort Stewart, Ga. The combined arms, live-fire exercise, or CALFEX, was part of the 60-day long Vanguard Focus operation the brigade is currently conducting to prepare for a rotation to the Army's Joint Readiness Training Center at Fort Polk, La., this summer. (AP Photo/Savannah Morning News, Corey Dickstein)ADVANCE FOR SUNDAY MARCH 8 AND THEREAFTER - In a Feb. 20, 2015 photo, a U.S. Army soldier with the 3rd Infantry Division's 4th Infantry Brigade Combat Team peers through the scope on an M249 Squad Automatic Weapon as Charlie Company, 3rd Battalion, 7th Infantry Regiment conducts a combined arms, live-fire exercise on Fort Stewart Ga.'s Bravo 18 range. (AP Photo/Savannah Morning News, Corey Dickstein)ADVANCE FOR SUNDAY MARCH 8 AND THEREAFTER - In a Feb. 20, 2015 photo, an Army soldier with the 3rd Infantry Division's 4th Infantry Brigade Combat Team moves forward during a live-fire exercise at Fort Stewart, Ga. The exercise, part of the brigade's Vanguard Focus training, combined light infantrymen with Charlie Company, 3rd Battalion, 7th Infantry Regiment with combat engineers, artillerymen, helicopter pilots, and mortarmen as the company fought its way for more than a mile to clear a pair of buildings. (AP Photo/Savannah Morning News, Corey Dickstein)ADVANCE FOR SUNDAY MARCH 8 AND THEREAFTER - In a Feb. 20, 2015 photo, U.S. Army soldiers with Charlie Company, 3rd Battalion, 7th Infantry Regiment prepare to conduct a live-fire exercise at Fort Stewart, Ga. (AP Photo/Savannah Morning News, Corey Dickstein)ADVANCE FOR SUNDAY MARCH 8 AND THEREAFTER - In a Feb. 20, 2015 photo, a U.S. Army soldier with the 3rd Infantry Division's 4th Infantry Brigade Combat Team scans for "enemies" downrange as Charlie Company, 3rd Battalion, 7th Infantry Regiment pushes through a combined arms, live-fire exercise during Vanguard Focus at Fort Stewart, Ga. (AP Photo/Savannah Morning News, Corey Dickstein)ADVANCE FOR SUNDAY MARCH 8 AND THEREAFTER - In a Feb. 20, 2015 photo, hunderds of spent shell casings remain behind moments after a fighting position was vacated by U.S. Army soldiers with the 3rd Infantry Division's 4th Infantry Brigade Combat Team during a live-fire training exercise at Fort Stewart, Ga. (AP Photo/Savannah Morning News, Corey Dickstein)
