Intro to Bulgarian 🇧🇬 

The definitive marker is believed to be a balkan sprachbund

great video

Could having the definitive marker as a suffix in romanian and albanian come from their proximity to bulgarian or some other way around?

bro,Bulgaria is mother of all,so called slavic alfabet,literacy and old church slavonic,is hard,analog languadge.And dog is kuche,the dog is kucheto hihihi you are right