News Corporation ( officially referred to as New News Corp ; trading as News Corp ) is an American multinational mass media company , formed as a spin-off of the former News Corporation ( as founded by Rupert Murdoch in 1979 ) focusing on newspapers and publishing .
News Corp ( officially `` New News Corp ; trading as News Corp '' ) is a spin-off from the former News Corporation founded by Rupert Murdoch in 1979 . It is an American multinational mass media company , based on newspapers and publishing .