U.S. Army Soldiers assigned to the 7th Transportation Brigade (Expeditionary) salute during a change of command ceremony at Joint Base Langley-Eustis, Virginia, July 18, 2019. The Soldiers welcomed Col. Timothy Zetterwall as the incoming 7th TBX commander. (U.S. Army photo by Spc. Travis Teate)

U.S. Army Soldiers assigned to the 7th Transportation Brigade (Expeditionary) fire a 105mm howitzer during a change of command ceremony at Joint Base Langley-Eustis, Virginia, July 18, 2019. Several ships decorated with flags lined Fort Eustis’ 3rd Port and fired the artillery to celebrate the 7th TBX commanders. (U.S. Army photo by Spc. Travis Teate)

U.S. Army Col. Beth A. Behn, right, outgoing 7th Transportation Brigade (Expeditionary) commander, walks with Col. Timothy Zetterwall, left, incoming 7th TBX commander, and Lt. Col. Brian J. Slotnick, center, the ceremony’s commander of troops, and salutes Soldiers in formation during a change of command ceremony at Joint Base Langley-Eustis, Virginia, July 18, 2019. The ceremony’s leaders walked past Soldiers in formation and exchanged salutes with each unit. (U.S. Air Force photo by Airman 1st Class Monica Roybal)

U.S. Army Maj. Gen. Brian J. McKiernan, XVIII Airborne Corps and Fort Bragg deputy commanding general, stands at attention before Soldiers during a 7th Transportation Brigade (Expeditionary) change of command ceremony at Joint Base Langley-Eustis, Virginia, July 18, 2019. The change of command ceremony represents a passing of responsibilities from Col. Beth A. Behn to Col. Timothy Zetterwall. (U.S. Air Force photo by Airman 1st Class Monica Roybal)

U.S. Army Soldiers assigned to the 7th Transportation Brigade (Expeditionary) raise the colors during a change of command ceremony at Joint Base Langley-Eustis, Virginia, July 18, 2019. The ceremony was held at Fort Eustis’ 3rd Port where ships lined up and fired 105mm howitzers. (U.S. Air Force photo by Airman 1st Class Monica Roybal)

U.S. Army Color Guard Soldiers march with the colors during a 7th Transportation Brigade (Expeditionary) change of command ceremony at Joint Base Langley-Eustis, Virginia, July 18, 2019. The ceremony welcomed Col. Timothy Zetterwall as he accepted responsibilities from Col. Beth A. Behn. (U.S. Army photo by Spc. Travis Teate)

U.S. Army Col. Timothy Zetterwall, incoming 7th Transportation Brigade (Expeditionary) commander, receives the colors from Maj. Gen. Brian J. McKiernan, XVIII Airborne Corps and Fort Bragg deputy commanding general, during a change of command ceremony at Joint Base Langley-Eustis, Virginia, July 18, 2019. McKiernan officiated the ceremony where Col. Beth A. Behn relinquished command to Zetterwall. (U.S. Army photo by Spc. Travis Teate)