<prompt> Translate the following text to EnglishArthur Koestler aliandika katika kitabu chake cha The Thirteenth Tribe kwamba Ikiwa Wayahudi wengi duniani watatoka katika eneo la Volga, basi upinzani dhidi ya Wayahudi utakuwa na maana.  <response>: Arthur Koestler wrote the same thing in his Thirteenth Tribe , stating that if most of the worlds Jews come from the Volga region, then anti-Semitism will become void of meaning. 