Civil defense drill
Children are shown how to wear gas masks during civil defense training inside a tunnel near the Demilitarized Zone in Hwacheon, Gangwon Province, Wednesday, amidst rising tension between the two Koreas. / Yonhap
Children are shown how to wear gas masks during civil defense training inside a tunnel near the Demilitarized Zone in Hwacheon, Gangwon Province, Wednesday, amidst rising tension between the two Koreas. / Yonhap