Answer:
Persia's major success as an influential empire were transportation, coordination, and their tolerance policy. One of the main reasons that the Persian Empire was so successful was because of their tolerance of non-Persian citizens living in Persia.
The answer would be craftsman it is that because a skilled worker means someone who is talented so Craftsman
While you didn't provide any possible sources, we can expect that biased information would be found when you would look for information from people who are involved in the situation that is being discussed. Imagine a soldier from Germany discussing his viewpoint of World War II. He would most likely give you a biased account. At least, when compared to a postwar historical analysis of that same situation.
If your referring in the term I think you are. It basically is a political system which the state recognizes no limits to its authority and strives to regulate every aspect of public and private life. Hope this helps! Have a very good day