The Ottoman Empire rose from humble beginnings in Anatolia to dominate a vast swathe of territory. Holy war, gaza, was a powerful driving force behind that expansion. At the Battle of Nicopolis in 1396, Ottoman holy war clashed directly with its Christian equivalent: crusading.If you're interested in learning more, you can check out:The great book by Cemal Kafadar, Between Two WorldsIf you prefer to watch your history, try Resurrection: Ertugrul on Netflix.You are supporting this show when you support our sponsors!Hair Club - See how powerful great hair can be! Visit HairClub.com/Tides for a free analysis and free hair care kit.Quip - Your teeth deserve great care. Visit GetQuip.com/Tides and get your first refill pack for free with a Quip Electric Toothbrush.