<prompt> Translate the following text to SwahiliThe ancient Empire that flourished here from 2500 b.c. until just before the dawn of Christianity was, arguably, the greatest civilization that the world has ever seen.  <response>: Milki ya kale iliyokuwa ikiendelea kusitawi kuanzia 2500 KK hadi mwanzo wa Ukristo, ilikuwa ni mojawapo ya ustaarabu mkubwa zaidi ambao ulimwengu umewahi kuona. 