South Korea conducted a nationwide civil defence drill on Thursday, 20 August, as part of the annual Ulchi Exercise. Authorities rehearsed responses to a national emergency scenario such as an air raid, including sirens and shelter-related procedures.
WHO:South Korean authorities
WHAT:Held a nationwide civil defence drill during the Ulchi Exercise, rehearsing responses to a national emergency such as an air raid.
WHEN:Aug 20, 2026
WHERE:South Korea
WHY:The drill was conducted as part of the annual Ulchi Exercise to rehearse emergency response procedures.