Columbia subject headings:
Europe--Defenses.
Lightning war.
Military history, Modern--20th century.
North Atlantic Treaty Organization.
Soviet Union--Military policy.
Harvard subject headings:
Europe--Defenses.
Lightning war.
Military history, Modern--20th century
North Atlantic Treaty Organization
Soviet Union--Military policy.
Princeton subject headings:
Europe--Defenses.
Lightning war.
Military history, Modern--20th century.
North Atlantic Treaty Organization.
Soviet Union--Military policy.