He recalled that there were suspicions about a series of anthrax experiments conducted by the U.S. forces in the Osan U.S. air force base in the past to which active anthrax germs were illegally introduced.

Assailing the U.S. for handling south Korea as the most easy object to deal with, he said it is a humiliating attitude for the "government" not to strongly react against the illegal introduction of anthrax germs.