The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
The factor that most promoted the spread of ideas and products from the ancient river valley civilization of Egypt and Mesopotamia to the Greek and Roman, was trade relationships.
Trade was of the utmost importance for these civilizations because it gave them the resources to live and prosper (years later, the money or currency). Through trade, not only goods were exchanged but ideas, traditions, culture, belief systems, stories, and language. One of the best examples of this is the Pantheon of gods that started with the Sumerians in Mesopotamia, which is very alike to the Pantheon of gods of Ancient Egypt, the Indus Valley Civilization, the Greek Pantheon, and the Roman Pantheon. All of them, very similar.
The Soviet Union no longer provided aid and weapons to African countries.
He refused to be commander of the Paris garrison. It was an offered to him by Robespierre but
he decline the offer because he felt there was danger to accepting it. Rather he
took a secret mission to Genoa and when he came back, Robespierre was eliminated
and he was arrested but released on the grounds of lack of evidence.
The war that was going on very cold to
