He became the head of the Khabat organization in the locality of Zakho. In 1988, after the infamous Anfal campaigns and the chemical bombing of the Badinan region, he went to northern Kurdistan, from where he was transferred to the Amed refugee camp. After the uprising in southern Kurdistan, he returned to the ranks of the Peshmerga forces in 1991 and became the head of the Bersiyav faction. In 1992, he assumed the position of commander of the first Zakho army, and in 1994, he became the commander of the regiments.

Hajj Khader Omar participated in the battles of Aluk and Sartak in 1978, and was wounded on January 14, 1978. He also participated in the Battle of Katina in the Qandil Mountains in 1983, and was wounded for the second time on September 22. When the Iraqi army attacked the local committee in Zakho in 1984, he was actively involved in the defense, and was wounded for the third time on September 1, 1984. In the same year, during his participation in the Battle of Afkani village on December 26, 1987, he was wounded for the fourth time. He was also wounded twice, on October 12, 1992, and November 28, 1992, while participating in the battles in the Zakho and Sari Diri areas.

And in The 13th Congress of the Kurdistan Democratic Party In 2010, the President granted it Masoud Barzani Wissam Barzani was also granted the rank of Brigadier General and commander of a force in the First Sinjar Army.

Source:

1- Archive of the Encyclopedia Authority of the Kurdistan Democratic Party.