Columbia subject headings:
Harvard subject headings:
Kim, Chŏng-ŭn, 1984-
Korea (North)--Foreign relations--Korea (South)
Korea (North)--Foreign relations.
Korea (North)--Strategic aspects.
Korea (South)--Foreign relations--Korea (North)
Nuclear weapons--Government policy--Korea (North)
Princeton subject headings:
Korea (North)--Foreign relations--2011-
Korea (North)--Foreign relations--Korea (South)
Korea (North)--Foreign relations--United States.
Korea (North)--Military policy.
Korea (South)--Foreign relations--Korea (North)
Nuclear weapons--Korea (North)
United States--Foreign relations--Korea (North)