 ABC cut deals with Warner Bros. and Walt Disney to provide programming, it aired the bulk of the Army-McCarthy hearings, and televised two hit shows, "Disneyland" and "Cheyenne", that influenced television programming (in particular, "Cheyenne" triggered the television trend to Westerns that dominated the medium's entertainment lineups through 1963).Kintner then led NBC from 1958 to 1965.His NBC tenure was marked by his aggressive effort to push NBC News past CBS News in rankings and prestige.