al-Salāmu ‘alaykum wa rahmatullāh
Jamal al-Din al-Afghani studied the relationship between the Arabic language and the strength of the Muslim Ummah, and among the conclusions he reached was:
"The Turks overlooked a vital matter; the adoption of the Arabic language as their state language. Had the Ottoman Empire adopted Arabic as its official language and strove to Arabicize the tongues of the Turks, it would have been impregnable. But instead, it did the opposite and tried to Turkicise the Arabs which turned out to be a regretable policy and misjudged move. Arabicization would have removed the nationalistic feuds from the two nations [and united and strengthened them]…" 
 For more information, refer back to al-A'maal al-Kaamilah by Jamal al-Din al-Afghani.