The hypothetical Jireček Line divides what region of the world, now a byword for fragmentation, into Latin influenced and Greek influenced regions?
Balkins Balkans Peninsula Balkan Penninsula Balcans Balkan peninsula Balkanoid Balkan peoples South Balkan area Balkan Balkans Balkan states Western Balkans Balkan Peninsula The Balkans Balkan countries Balkan cities over 200,000 people Demographics of the Balkans Haemus Peninsula Central Balkans Balkan States Peninsula of Haemus Demography of the Balkans Balkans peninsula Balkan penninsula Balkan Pennisula