<prompt> Translate the following text to SwahiliIt wasnt until a.d. 330, however, when the newly converted Emperor Constantine made Byzantium, renamed Constantinople, capital of his Eastern Empire that Christianity was assured of its dominant role in future Greek life.  <response>: Hata hivyo, hadi mwaka wa 330 KK, wakati Mfalme Konstantino alipofanya Byzantium, iliyokuwa imebadilishwa jina kuwa Constantinople, kuwa mji mkuu wa Milki yake ya Mashariki, Ukristo ulihakikishwa kuwa na jukumu kubwa katika maisha ya baadaye ya Wagiriki. 