Columbia subject headings:
Korea--Foreign relations--1945-
Korea--History--1945-
Korean reunification question (1945- )
National security--Korea.
Harvard subject headings:
East Asia--Foreign relations.
Korea--Foreign relations--1945-
Korea--History--1945-
Korean reunification question (1945- )
National security--Korea
Princeton subject headings:
Korea--Foreign relations--1945-
Korea--History--1945-
Korean reunification question (1945- )
National security--Korea.