DEMOCRATIC NATIONAL COMMITTEE, PETITIONER, v. FEDERAL COMMUNICATIONS COMMISSION AND UNITED STATES OF AMERICA, RESPONDENTS, AMERICAN BROADCASTING COMPANIES, INC., ET AL., INTERVENORS. REPUBLICAN NATIONAL COMMITTEE, PETITIONER, v. FEDERAL COMMUNICATIONS COMMISSION AND UNITED STATES OF AMERICA, RESPONDENTS, DEMOCRATIC NATIONAL COMMITTEE ET AL., INTERVENORS. Nos. 71-1637, 71-1723.United States Court of Appeals, District of Columbia Circuit.Argued December 4, 1971. […]