In 1071 the Seljuk Turks, who practiced this religion, defeated the Byzantine Army at the Battle of Manzikert
Riding from the steppes of Central Asia, the Seljuq Turks replicated tactics 
practiced by the Huns hundreds of years .... After Manzikert, the Seljuq Turks 
concentrated on their eastern territorial... [DOC] [TLE] Battle of Manzikert | Byzantine history | Britannica.com [PAR] Battle of Manzikert, (1071), battle in which the Byzantines under the emperor 
Romanus IV Diogenes were defeated by the Seljuq Turks led by the sultan Alp-
Arslan.