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B-Roll: Partner nations observe TCCC, CBRN at Iruma Air Base during Keen Sword 27
Partner nation distinguished visitors observe tactical combat casualty care and chemical, biological, radiological, and nuclear training at Iruma Air Base, Japan, Oct. 23, 2026, during Keen Sword 2027 (KS27). Keen Sword is a routine, biennial bilateral field training exercise with multinational part
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Partner nation distinguished visitors observe tactical combat casualty care and chemical, biological, radiological, and nuclear training at Iruma Air Base, Japan, Oct. 23, 2026, during Keen Sword 2027 (KS27). Keen Sword is a routine, biennial bilateral field training exercise with multinational participation, designed to increase readiness and interoperability between the U.S. military and Japan Self-Defense Forces while strengthening the U.S.-Japan alliance. (U.S. Air Force video by Airman 1st Class Xavier Romero)

Attribution: Source: DVIDS Hub — U.S. Department of Defense public-affairs media
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