Dacia na Sarki Burebista (82-44 KZ) ya tashi daga Bahar Black zuwa tushen kogin Tisa da kuma daga tsaunin Balkan zuwa Bohemia.Shi ne sarki na farko da ya yi nasarar hada kan kabilun masarautar Dacian, wanda ya kunshi yankin da ke tsakanin kogin Danube, Tisza, da Dniester, da Romania da Moldova na zamani.Daga shekara ta 61 KZ, Burebista ya ci gaba da mamaye daular Daciyan.An lalata ƙabilun Boii da Taurisci a farkon kamfen ɗinsa, sannan cin nasarar Bastarnae da ƙila mutanen Scordisci suka biyo baya.Ya jagoranci hare-hare a cikin Thrace, Makidoniya, da Illyria.Daga shekara ta 55 K.Z., an ci garuruwan Girka da ke yammacin Tekun Bahar Rum bi da bi.Waɗannan yakin ba makawa sun ƙare cikin rikici da Roma a shekara ta 48 KZ, a lokacin Burebista ya ba da goyon bayansa ga Pompey .Wannan kuma ya sa shi abokin gaba ga Kaisar, wanda ya yanke shawarar fara yakin da Dacia.A cikin 53 KZ, an kashe Burebista, kuma an raba mulkin zuwa sassa huɗu (bayan baya biyar) ƙarƙashin wasu sarakuna daban-daban.