Architecture and seafaring are the two answers
I would suggest you start by matching countries to the cities you recognize. For example, Rome is in Italy, which means that "Italy" is N. If you are unsure about others, I'm sure you can google a map of Europe and that will help you fill out the rest :)
They do not cause more harm then good
this is all I think that is is sorry that I coundent help with they others and thanks for the its
The answer would be, "E<span>nslaved people were sold to the Ottoman Empire as household servants and agricultural workers." Technically, this was less harsh than say, building houses or being a courier.</span>