Michael Kuettner wrote:
>
> "jmcquown" schrieb :
> <snip>
>> A good survey it is! I hadn't thought about it. But I'm guessing the
>> wheel didn't have all that much to do with it. I'm thinking the
>> earliest people were nomadic.
>
> Nope, hunters and gatherers. Nomads are cattle-herders.

Not always. Some nomads herd cattle. Others heard cheep, goats and
camels. Other nomads move from one hunting ground to another to be near
migrating animals.