Columbia subject headings:
Diplomatic and consular service--History.
International relations--History.
Military history, Modern.
Military policy--History.
World politics.
Harvard subject headings:
Diplomatic and consular service--History.
International relations--History
Military history, Modern.
Military policy--History.
World politics.
Princeton subject headings:
Diplomatic and consular service--History.
International relations--History.
Military history, Modern.
Military policy--History.
World politics.