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.
I would say it has to be trade
Gerald Ford both times it happened in California
Answer: I would say B
Explanation: Because I know that A and D are true and I'm pretty sure that Texas Merchants did vote against the secession, as the people of Texas did vote against the secession which is another reason why I think B is the correct answer.