Columbia subject headings:
International relations--Congresses.
National security--United States--Congresses.
United States--Military policy--Congresses.
Harvard subject headings:
International relations--Congresses
National security--United States--Congresses
United States--Military policy--Congresses.
Princeton subject headings:
International relations--Congresses.
National security--United States--Congresses.
United States--Military policy--Congresses.
United States--National security--Congresses.