Columbia subject headings:
International relations.
Military art and science.
Military history, Modern--20th century.
Preemptive attack (Military science)
Surprise.
Harvard subject headings:
International relations
Military art and science.
Military history, Modern--20th century
Preemptive attack (Military science)
Surprise.
Princeton subject headings:
International relations.
Military art and science.
Military history, Modern--20th century.
Preemptive attack (Military science)
Surprise.