Complex sentence: The numerous titles released by class war were eventually to be replaced by a national paper just called Class War, this paper declared that the enemy was not just a system-wide abstraction, but each and every person who belonged to the ruling class.
Split into simpler sentences: The numerous titles released by Class War were eventually to be replaced by a national paper just called "Class War". This paper declared that the enemy was not just a system-wide abstraction, but each and every person who belonged to the ruling class.