nt, and Warner Bros. Animation. It owns CW Television Network jointly with CBS Corporation. AT&T purchased Time Warner in 2018. Comcast with its NBCUniversal division owns NBC, MSNBC, NBCSN, E! CNBC, Telemundo, Bravo, USA Network, Dream Works Animation, The Weather Channel, 30 percent of Hulu, and Universal Studios along with their parks and resorts. It is the largest broadcasting and cable television conglomerate by revenue in the world. In 2018 it purchased Sky, a pay-TV service available throughout Europe. See below for Walt Disney Company's purchase of 21st Century Fox's library of films and television content. Viacom is an international cable TV and content company. It owns Comedy Central, MTV, Spike, Nickelodeon, VIVA, Paramount Pictures, BET, and VH1, as well as others. Privately owned National Amusements, Inc. owns a majority of Class A common stock in Viacom. National Amusements is controlled by the Sumner Redstone family, which also owns movie theater companies. CBS mainly produces commercial television and radio shows. It owns CW Television Network jointly with Warner Brothers, CBS films, Smithsonian Network, UPN, Infinity Broadcasting, Viacom Outdoor, Showtime Networks, Simon and Schuster Publishing, and Paramount's television studio. National Amusements is a parent company of CBS as well as Viacom. Sony Pictures Entertainment is a wholly owned subsidiary of Tokyo based Sony Corporation through its Sony Pictures Entertainment Division. It owns Columbia Pictures, TriStar Pictures, Sony Classic Pictures, Dutch production company 2waytraffic N.V., and Sony Pictures Animation. Sony also manufactures Bravia TVs, Blu-ray players, and the PlayStation game console. It is offers its content through its Internet-connected televisions, Blu-ray players, and home entertainment systems. The Walt Disney Company owns the ABC broadcast network, ESPN, The Disney Channel, A&E Network, Touchstone Pictures, Lucasfilm, Maker Studios, Marvel Entertainment, and Pixar. It is part owner of Lifetime Entertainment, the History C