Columbia subject headings:
Economic sanctions, American--Iran.
Iran--Foreign relations--United States.
Iran--Military policy.
Iran--Politics and government--1997-
Nuclear weapons--Iran.
United States--Foreign relations--Iran.
Harvard subject headings:
Economic sanctions, American--Iran.
Iran--Foreign relations--United States.
Iran--Military policy.
Iran--Politics and government--1997-
Nuclear weapons--Iran
United States--Foreign relations--Iran.
Princeton subject headings:
Economic sanctions, American--Iran.
Iran--Foreign relations--United States.
Iran--Military policy.
Iran--Politics and government--1997-
Nuclear weapons--Iran.
United States--Foreign relations--Iran.