to us who've long been in conflict with linda farmers of a grazing rights and political representation although the exact identity of the assailant remains unclear. i'm now joined by the spokesman for the office of the un h.c.r. is coming to us from geneva welcome to d.w. africa let's 1st start establishing what is causing the conflicts between these ethnic groups the the hem of people and the lendu people of the rivalry between these 2 groups is 2 decades old it started in 1909 in 2000 that was the 1st round off while ins and then we saw a recurrence in 2017 and early 2018 when some 350000 people were displaced by the clashes the numbers we're seeing now more than