Johnson was special assistant to the chair of the Senate Select Committee House Subcommittee on Intelligence from 1975 to 1976 .
He is editor of the journal Intelligence and National Security and has written numerous books on American foreign policy .
editor was special editor to the chair of the Senate Select Committee House Subcommittee on Intelligence from 1975 to 1976 .
He is editor of the journal Intelligence and National Security and has written numerous books on American foreign policy .