<prompt> Translate the following text to SwahiliRiding the crest of this economic upsurge were the zaibatsu conglomerates a dozen family-run combines, each involved in mining, manufacturing, marketing, shipping, and banking.  <response>: Kwa upande mwingine, kwa sababu ya kuongezeka kwa uchumi, kampuni za zaibatsu zilikuwa na ushirika wa familia, kila moja ikiwa na shughuli za madini, utengenezaji, uuzaji, usafirishaji, na benki. 