Complex sentence: Chateaubriand was a media mogul in Brazil between the late 1930s and the early 1960s and the owner of Diários Associados, a conglomerate that has counted in its peak with more than a hundred newspapers, radio and TV stations, magazines and a telegraphic agency.
Split into simpler sentences: Chateaubriand was a media mogul in Brazil between the late 1930s and the early 1960s. Owner of Diários Associados, a conglomerate that has counted in its peak with more than a hundred newspapers, radio and TV stations, magazines and a telegraphic agency.