Columbia subject headings:
Air power--United States--Congresses.
Military planning--United States--Congresses.
National security--United States--Congresses.
Sea-power--United States--Congresses.
Security, International--Congresses.
United States--Defenses--Congresses.
Harvard subject headings:
Air power--United States--Congresses.
Military planning--United States--Congresses.
National security--United States--Congresses
Sea-power--United States--Congresses.
Security, International--Congresses
Twenty-first century--Congresses.
United States--Defenses--Congresses.
Princeton subject headings:
National security--United States--Congresses.
Twenty-first century--Congresses.
United States--Defenses--Congresses.