Columbia subject headings:
East Asia--Foreign relations--Korea (South)
East Asia--Foreign relations.
East Asia--History.
East Asia--Strategic aspects.
Korea (South)--Foreign relations--East Asia.
Harvard subject headings:
East Asia--Foreign relations--Korea (South)
East Asia--Foreign relations.
East Asia--History.
East Asia--Strategic aspects.
Korea (South)--Foreign relations--East Asia.
Princeton subject headings:
East Asia--Foreign relations--Korea--20th century.
East Asia--History--20th century.
Korea--Foreign relations--East Asia--20th century.
Korea--History--20th century.
Korea--History--21st century--Forecasting.