Chemical warfare drill
A U.S. soldier sprays a vehicle with decontaminant during a ROK-U.S. chemical warfare exercise in Yeoncheon, Gyeonggi Province, Thursday. / Yonhap
A U.S. soldier sprays a vehicle with decontaminant during a ROK-U.S. chemical warfare exercise in Yeoncheon, Gyeonggi Province, Thursday. / Yonhap