<prompt> Pedzisa mutsara unotevera: MuMiddle Ages gomo racho raiva chikamu cheUmambo hweBulgaria neByzantium uye raiwanzoshandurwa ruoko pakati penyika mbiri idzi. Paiva nomusanganiswa wakaoma wenhare dzaichengeta nzira dzokutengeserana nenzvimbo dzakakwirira dzokuchengetedza. Zvivako zvikuru uye zvinokosha zvikuru zvinosanganisira Lyutitsa, Ustra, Tsepina, Mezek, Asenova krepost nevamwe vakawanda. Pakati pa 1371 na 1375 Rhodopes yakawira pasi pokugara kweOttoman munguva ye  <response>: Hondo dzeBulgaria neOttoman. 