<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.mashirika ya misaada yametoa wito wa kufanyika kwa juhudi za kuzuia mauaji yanayofanywa na kundi la waasi linaloogopwa zaidi barani afrika, katika kipindi hiki cha krismasi.  <response>: aid groups have called for efforts to prevent mass killings by one of africas most feared rebel militias over the christmas period. 