Columbia subject headings:
East Asia--Foreign economic relations--United States.
Korea (South)--Foreign economic relations--United States.
United States--Foreign economic relations--East Asia.
United States--Foreign economic relations--Korea (South)
Harvard subject headings:
Foreign trade promotion--United States.
Korea (South)--Foreign economic relations--United States.
United States--Economic policy.
United States--Foreign economic relations--Korea (South)
Princeton subject headings:
Foreign trade promotion--United States.
Korea (South)--Foreign economic relations--United States.
United States--Economic policy.
United States--Foreign economic relations--Korea (South).