Columbia subject headings:
Military history, Modern--19th century.
Military history, Modern--20th century.
Pacific settlement of international disputes.
War.
Harvard subject headings:
Military history, Modern--19th century
Military history, Modern--20th century
Pacific settlement of international disputes.
War
Princeton subject headings:
Military history, Modern--19th century.
Military history, Modern--20th century.
Pacific settlement of international disputes.
War.