That's easy they were slaves they got work done
Nomads is the right answer.
Anyone who moves from one place to another rather residing in one place is called the nomads. There can be many reasons for the migration of the nomads such as herders change places because of the weather( that is not suitable for their animals). whereas, other nomads including that of the traders and merchants, travels move for exchanging of their goods.
The correct answer is A) Johanan Ben Zakkai. Hope this helps.
The answer is <span>Western nations have guaranteed rights to most Middle Eastern oil fields.</span>