Prof. Doctors . Anas Esam Ismaiel and Taha Sabti Ibraheem (members in the center of revival of Arabian scientific heritage ) participated with participation research entitled in the scientific international conference (Yazidis: religion, heritage, history and geography)Duhok governorate /university of Duhok /college of humanity sciences (Mixed Yazidi clans in Iraq and their impact on peaceful coexistence) that had held on Tuesday 29th-30th of April , the research deals with he mixed Yazidi tribes, some of whose members are Muslim and others Yazidi, and the mechanism that must be implemented in dealing with these tribes to establish the foundations of societal peace and acceptance of others, while emphasizing the cultural richness that emerges through the tribal mixture. In conclusion, certificates were distributed to the researchers, hoping for the continuity and strengthening of the relationship with the professors of our prestigious university to work hand in hand in serving the scientific progress

