Columbia subject headings:
Korea--Foreign relations--United States.
Korea--Politics and government--20th century.
United States--Foreign relations--Korea.
Harvard subject headings:
Korea--Foreign relations--United States.
Korea--Politics and government--20th century.
United States--Foreign relations--Korea.
Princeton subject headings:
Korea--Foreign relations--United States.
Korea--Politics and government--20th century.
United States--Foreign relations--Korea.