Columbia subject headings:
Korea (North)--Foreign relations--Congresses.
Korea (South)--Foreign relations--Congresses.
Korean reunification question (1945- )--Congresses.
National security--Korea (North)--Congresses.
National security--Korea (South)--Congresses.
Harvard subject headings:
East Asia--Politics and government--Congresses.
Korea (North)--Foreign relations--Congresses.
Korea (South)--Foreign relations--Congresses.
Korean reunification question (1945-  )
Princeton subject headings:
Korea (North)--Foreign relations--Congresses.
Korea (South)--Foreign relations--Congresses.
Korean reunification question (1945- )--Congresses.
National security--Korea (North)--Congresses.
National security--Korea (South)--Congresses.