Marx formulates historical necessity as the general law of the relationship
between a). state of development of means of production + people =
productive forces, in unity and strife with b). the social relations
of production
or the life active of peoples as classes engaging means of production
You are missing the point. Marx never wrote about the future communist
society. He wrote about the Paris Commune because it was the inevitable
first step in creating such a society.
People who are accustomed to thinking in terms of the "Civil War in France"
and
"State and Revolution" spen