The U.S. forces conducted experiments on anthrax in Osan and Ryongsan and there are such labs in Phyongthaek and Kunsan, it noted.

Bio-chemical weapons are a war means for which the U.S. counts much along with nuclear weapons, it said, condemning the U.S. for having already used bio-chemical weapons in the past Korean war.

Calling for abrogating the unequal south Korea-U.S. SOFA and bringing the U.S. president to an international tribunal, the editorial said the most evident measure for preventing the recurrence is for the U.S. to go home.