Columbia subject headings:
Arms control--United States.
Arms transfers--Government policy--United States.
Export controls--United States.
Nuclear nonproliferation.
Harvard subject headings:
Arms control--United States
Arms transfers--Government policy--United States.
Export controls--United States.
Nuclear nonproliferation.
Princeton subject headings:
Arms control--United States.
Arms transfers--Government policy--United States.
Export controls--United States.
Nuclear nonproliferation.