Sunderland, Ray2022-10-242022-10-24http://hdl.handle.net/1885/276113Threat perceptions have changed significantly over the past five years. In November 1978, the Department of Defence saw no identifiable threat of substance'. Now there is a growing concern about the degree of threat posed by the Soviet Union. The author reviews some causes and effects of these changing perceptions.application/pdf1984-0310.25911/C9K7-1095