, and had indirectly aided the White House Plumbers, the special unit established to investigate internal security leaks. This direct violation of the National Security Act's prohibition led Congress to strengthen provisions barring the agency from domestic operations. Its foreign operations came under attack in 1974 for involvement in Chilean internal affairs during the administration of Salvador Allende. In 1986 it was shown to be involved in the Iran-Contra investigation. While covert operations receive the most attention, the CIA's major responsibility is intelligence, in which it uses not only covert agents but also such technological resources as satellite photos and intercepted telecommunications transmissions.FCCThe Federal Communications Commission (FCC) is an independent United States government agency, directly responsible to Congress. The FCC was established by the Communications Act of 1934 and is charged with regulating interstate and international communications by radio, television, wire, satellite and cable. The FCC's jurisdiction covers the 50 states, the District of Columbia, and U.S. possessions. The FCC is directed by five Commissioners appointed by the President and confirmed by the Senate for 5-year terms, except when filling an unexpired term. The President designates one of the Commissioners to serve as Chairperson. Only three Commissioners may be members of the same political party. None of them can have a financial interest in any Commission-related business. As the chief executive officer of the Commission, the Chairman delegates management and administrative responsibility to the Managing Director. The Commissioners supervise all FCC activities, delegating responsibilities to staff units and Bureaus. The Commission staff is organized by function. There are seven operating Bureaus. The Bureaus are: Cable Services, Common Carrier, Consumer Information, Enforcement, International, Mass Media, and Wireless Telec...