Là m?t v??ng qu?c ??c l?p trong nhi?u th? k?, Bulgaria ?ã là m?t c??ng qu?c l?n trong th?i gian dài th?i Trung c?.A rolling plain spreads among the Danube river into the north along with the foothills from the Balkan Mountains to your south. Continue to from time to time named by its ancient Roman name Moesia, the land is dotted with the contin