<prompt> Translate the following text to EnglishKonstantino Mkuu alitangaza Ukristo kuwa dini rasmi ya serikali mwaka 313 KK, na baadaye kwa ujasiri akahamisha mji mkuu kwenda Byzantium Constantinople mwaka 324 KK.  <response>: Constantine the Great declared Christianity the official state religion in a.d. 313; he later boldly transferred the capital to Byzantium Constantinople in 324. 