I'm not a historian to teach but for who stranger to European History, Janissaries was Ottoman Empire's most powerful soldiers and they beated pope's crusaders, conquered countries and be feared long as centuries.
here is the wiki page: https://en.wikipedia.org/wiki/Janissaries
pls put them in your new awesome game ubisoft I love you guys!
See this thread : http://forums.ubi.com/showthread.php...rtans-and-more
There's no way they're gonna implement any more factions.