<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.rais wa sudan kusini, salva kiir, ameteuliwa kuwa mpatanishi katika mazungumzo ya amani kati ya khartoum na waasi wa maeneo ya darfur magharibi, kordofan ya kusini kusini na blue nile kusini nchini sudan.  <response>: juba - south sudans president salva kiir has been appointed to mediate peace talks between khartoum and rebels in the blue nile, south kordofan and darfur conflict zones. 