Yeffeɣ-d deg useggas n 1982, yerza tantala taqbaylit n temnaḍt n Wat Mangellat, yuddes s talɣa n yiẓuran, awalen i d-yettusegzan d isuddimen i d-yefrurin seg yiẓuran yemgarrden. Ihi, awal n unekcum s teqbaylit, ma d asegzi s tefransist, yefka-d tabadut i ugar n 11000 n wawalen i d-yefrurin seg 6000 n yiẓuran, ar ass-a ulac asegzawal i t-yecban seg wid akk i dyewwin ɣef tantala taqbaylit.