Columbia subject headings:
Constitutional amendments.
International and municipal law--United States.
Treaty-making power--United States.
United States--Foreign relations.
United States. Constitution.
Harvard subject headings:
International and municipal law--United States.
Treaty-making power--United States.
United States--Foreign relations--Treaties.
Princeton subject headings:
International and municipal law--United States.
Treaties.
Treaty-making power--United States.
United States--Foreign relations--Treaties.