After Alexander's death, Greece and Macedonia were ruled by Antipater.
Hope this helps.
Factories? Im not very sure because this is kinda vague. but hopefully you can get it!
"B. whether slaves were citizens or property" is the correct answer. In this landmark case, the US Supreme Court decided that blacks were not citizens and therefore had no standing in court.
I would have to say that the best answer is probably C:
It was composed of war captives and Christian youths pressed into service; all the recruits were converted to Islam and trained under the strictest discipline. It was originally organized by Sultan Murad I. The Janissaries gained great power in the Ottoman Empire and made and unmade sultans.