Complex sentence: The Janata brought out published material, including several newspapers and magazines; of these, some were short-lived and some not, but all, by their number, attempted to create the illusion of the story's newsworthiness.
Split into simpler sentences: The Janata brought out published material, including several newspapers and magazines. Of these, some were short-lived and some not, but all, by their number, attempted to create the illusion of the story's newsworthiness.