Columbia subject headings:
Campaign funds--Corrupt practices--United States.
Campaign funds--United States--Corrupt practices.
Conflict of interests--United States.
Lobbying--Corrupt practices--United States.
Lobbying--United States--Corrupt practices.
Political corruption--United States.
United States--Officials and employees--Selection and appointment--Corrupt practices.
United States. Congress--Ethics.
Harvard subject headings:
Campaign funds--Corrupt practices--United States.
Conflict of interests--United States.
Lobbying--Corrupt practices--United States.
Political corruption--United States
United States--Officials and employees--Selection and appointment--Corrupt practices.
United States. Congress--Ethics.
Princeton subject headings:
Campaign funds--United States--Corrupt practices.
Conflict of interests--United States.
Lobbying--United States--Corrupt practices.
Political corruption--United States.
United States--Officials and employees--Selection and Appointment--Corrupt practices.
United States. Congress--Ethics.