Columbia subject headings:
Harvard subject headings:
Hostage negotiations--United States
Iran-Contra Affair, 1985-1990
Legislative hearings
Military assistance, American--Iran
Military assistance, American--Nicaragua
United States--Politics and government--1981-1989
Princeton subject headings:
Iran-Contra Affair, 1985-1990.
Military assistance, American--Iran.
Military assistance, American--Nicaragua.
Political corruption--United States.
United States--Politics and government--1981-.