Columbia subject headings:
International obligations.
Military bases, American--Philippines.
Harvard subject headings:
Military bases, American--Law and legislation--Philippines.
Military bases, American--Law and legislation.
Military bases--Law and legislation--United States.
War (International law)
Princeton subject headings:
Military bases, American--Law and legislation--Philippines.
Military bases, American--Law and legislation.
Military bases--Law and legislation--United States.