AI when it becomes powerful enough will be used as tool by the world leaders; the same as the atom bomb was used as a weapon to end WW2 by beating the advisory

AI when it becomes powerful enough will be used as tool by the world leaders; the same as the atom bomb was used as a weapon to end WW2 by beating the advisory into the ground. This is the same repeating story throughout written history why should it change now because Mr. Gates and some other philanthropists are optimists about human nature.