![](http://www.alamy.com/thumbs/6/750A2C28-B3AD-4121-87A3-E49EA1FA090E/2GKXHN4.jpg)
FORT HOOD, Texas -- Staff Sgt. Lawrence Walker, an observer coach/trainer with 1st Battalion, 307th Infantry Regiment, watches as Tennessee National Guardsmen from Headquarters and Headquarters Troop, 2nd Squadron, 278th Armored Cavalry Regiment, run a mortar targeting drill during eXportable Combat Training Capability (XCTC) 21-03 at Fort Hood, Texas, on July 19, 2021.
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Keywords: 278th, acr, army, fort, hood, xctc