context: Conversely, some Slavs were assimilated into other populations. Although the majority continued south, attracted by the riches of the territory which would become Bulgaria, a few remained in the Carpathian basin and were ultimately assimilated into the Magyar or Romanian population. There is a large number of river names and other placenames of Slavic origin in Romania.[better source needed]
question: কার্পাথিয়ান অববাহিকায় যে স্লাভরা রয়ে গিয়েছিল তারা কার সাথে মিশে গিয়েছিল?
answers: the Magyar or Romanian population