The foreign battalion was mostly composed of
Arabs, however, there were also
Caucasian and
Kurdish fighters in relatively small numbers. All known
Emirs (leaders) are deceased. Its first Emir was
Ibn Al-Khattab (Saudi) who was killed in March 2002 and succeeded by
Abu al-Walid (Saudi), who was killed in April 2004. His successor became
Abu Hafs al-Urduni (Jordanian) who was killed in November 2006. He was succeeded by
Muhannad (Saudi), who was killed in a clash with security forces in the Chechen village of Serzhen-Yurt on 21 April 2011. The battalion was split into multiple units of
Mujahideen commanded by their respective
Emirs which disbanded by 2012. ==See also==