Columbia subject headings:
United States--Foreign relations administration--Congresses.
United States--Foreign relations--1945-1989--Congresses.
Harvard subject headings:
Executive power--United States--Congresses.
Legislative power--United States--Congresses.
United States--Foreign relations--1981-1989--Congresses.
Princeton subject headings:
Executive power--United States--Congresses.
Legislative power--United States--Congresses.
United States--Foreign relations--1981---Congresses.