U.S. Army Soldiers serving in the 4th Battalion, 9th Infantry Regiment, 1st Stryker Brigade Combat Team, 4th Infantry Division, practice room clearing in Paju, Gyeongi-Do, South Korea, on Aug. 21, 2025. The training was conducted alongside Korean Augmented to United States Army (KATUSA) Soldiers. (U.S. Army photo by Sgt. Charles Leitner)