Participating in them were members of civic and public organizations and political parties including the Environment Movement Association, the Green Federation, the Citizens' Solidarity for Democratic Society, the preparatory committee of the People's Strength for New Society and the Democratic Labor Party.

Neither probe into the truth nor apology has yet been made even though two months have passed since the disclosure of the burial of defoliant by the U.S. forces in south Korea, they charged.

They urged to probe the U.S. forces' crimes to the bottom.