“So we believe that the region where these states were located had entered the phase of primary civilization.”

So we believe… Well, in Germany, 6 caves were discovered which provide shelter of people preparing the oldest known pieces of art dated 33,000 to 43,000 Years ago. https://en.wikipedia.org/wiki/Caves_and_Ice_Age_Art_in_the_Swabian_Jura Isn’t that a sign of “culture” and “civilisation” either? It is all question of definition, or?