SEOUL: GUAM: JAPAN: PRC hybrid warfare includes influence operations that aim to undermine South Korea confidence in the constitutional order -- such as now. Grant Newsham, author, "When China Attacks."

SEOUL: GUAM: JAPAN: PRC hybrid warfare includes influence operations that aim to undermine South Korea confidence in the constitutional order -- such as now.  Grant Newsham, author, "When China Attacks."

1951 First Battalion, Fifth Marines, Korean War