Arabisasi
Sign in to savethumb|262x262px|Caliph Abd al-Malik ibn Marwan|Abd al-Malik (r. 685–705) established Arabic as the sole official language of the [[Umayyad Caliphate in 686 CE.]]
thumb|262x262px|Caliph Abd al-Malik ibn Marwan|Abd al-Malik (r. 685–705) established Arabic as the sole official language of the [[Umayyad Caliphate in 686 CE.]]