<prompt> Translate the following text to EnglishKufikia mwaka 600 KK, Waindonia walikuwa wameunda milki katika bonde la Ganges, wakiwa wamezungukwa na makabila madogo yaliyopinga utawala wa Brahman na utawala wake wa kimabavu.  <response>: By 600 b.c. , the Indo-Aryans had formed monarchies in the Ganga plain, surrounded by smaller tribes resisting the Brahmanic orthodoxy and its authoritarianism. 