sentences:  Los Angeles is the second largest television market in the U.S., and traditional home to the motion picture industry and its pool of popular talent, one of the reasons the radio networks set up operations there in the 1930s and 1940s (just as the medium of television was starting to take off).This arrangement is reversed for the Fox Broadcasting Company.When Fox was launched in 1986, its network operations center was (and still is) based in Los Angeles.