noun
National Security Board (1952-1954)
Historical term for the Japanese government agency that existed from 1952 to 1954, predecessor of the Defense Agency (防衛庁).
See also: 防衛庁
保安庁は1952年に設立され、1954年に防衛庁に改組された。
The National Security Board was established in 1952 and reorganized into the Defense Agency in 1954.