He was Chairman of the Supreme People 's Assembly from 1983 to 1998 ( following 1994 it was formally the highest position in the state ) .
Yang Hyong - sop ( born 1 October 1925 ) is a North Korean politician .
Yang Hyong - sop was politician of the Supreme People 's Assembly from 1983 to 1998 ( following 1994 it was formally the highest position in the state ) .
Yang Hyong - sop ( born 1 October 1925 ) is a North Korean politician .