Besides my new views about the unification of the fundamental forces and the physical theories I describe in the book, considered it necessary to describe, the scientific views, existing up to now about the elementary particles, the fundamental forces and the unifications. Thus I wished to inform the readers of the book, about the already existing views. In this way, I believe that the readers, after having been informed about the current data, will form a complete idea about the subject of the unifications and will be able to better understand the new views which book suggests. At the same...