We Europeans have a long tradition of cultural and economic relationship with Iran.
Around 4000BC, the Mesolithic, hunter-gatherer way of life here gave way to a more settled, farming existence. Those Neolithic people built wooden trackways across the salt marshes and reed beds.
I grew up with a fascination with Marco Polo. I had this unlikely interest in the East as a young man, and you can't really read about Chinese history and philosophy without encountering him at every turn.
I have no doubt that they lived pretty much the same sort of life in the Homeric age, for men have always thought more of eating than of fighting; then, as now, their minds ran chiefly on the "hot bread and sweet cakes;" and the fur and lumber trade is an old story to Asia and Europe.
About 3,500 years ago, when a patriarch called Moses was supposed to be leading a tribe of Seth's descendants out of the deserts of the Sinai Peninsula, another tribe of shepherds and pastoralists had already established a small kingdom for itself at Balkh.
Trade is 10 times as old as farming.
Polypotamia – Cheronesus -- Pelispia
Whether or not all this came to pass in an East African ditch, I wouldn't like to say. Perhaps it happened in North Africa or further west, but Africa was definitely the place.
Quinquireme of Nineveh from distant Ophir, Rowing home to haven in sunny Palestine, With a cargo of ivory, And apes and peacocks, Sandalwood, cedarwood, and sweet white wine.
The Sahara is Africa's great divide.