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.
Answer:
Correct answer is Diet of Worms
Explanation:
This is the correct answer because Luther was summoned by the Emperor Charles V to renounce his ideas. Still, Luther refused to do so, and that is why his teachings were condemned by the Edict of Worms.
All other places mentioned in here are not connected with this meeting.
Of course, Wittenberg Castle is famous because in that city started the reformation.
foreshadowing provides hints as to what will happen. it is often difficult to spot, but is noticed if looked for.