Columbia subject headings:
East Asia--Foreign relations.
East Asia--Military relations.
Imperialism.
Navies--History--19th century.
Navies--History--20th century.
Sea-power--History--19th century.
Sea-power--History--20th century.
Harvard subject headings:
East Asia--Foreign relations
East Asia--Military relations.
Imperialism
Navies--History--19th century.
Navies--History--20th century.
Sea-power--History--19th century.
Sea-power--History--20th century.
Princeton subject headings:
East Asia--Foreign relations.
East Asia--Military relations.
Imperialism.
Navies--Pacific Area--19th century.
Navies--Pacific Area--20th century.
Sea-power--Pacific Area--History--19th century.
Sea-power--Pacific Area--History--20th century.