<prompt> Bhala ukuqhubeka kwalesi sigaba - UPereiaslav wadlala indima ebalulekile emlandweni wase-Ukraine. Kukhulunywa okokuqala ngqa embhalweni wesivumelwano seRus neByzantine Empire 911 njengePereyaslav-Ruskyi, ukuyihlukanisa nePereyaslavets eBulgaria. UVladimir I, iNkosana yaseKiev wakha lapha ngo - 992 inqaba enkulu ukuze avikele imingcele eseningizimu yeKievan Rus ekuhlaselweni ama - nomads avela emahlathini manje aseNingizimu ye - Ukraine. Leli dolobha laliyidolobha lesifundazwe sePrincipality of Pereiaslavl kusukela maphakathi nekhulu le-11 kuze kube yilapho libhidlizwa amaTatar ngo-1239, ngesikhathi sokuhlasela kwamaMongol eKievan Rus  <response>: . futhi. 