Rabbi al-Awwal 11
From Mw
- 14th September 786 (11th Rabbi al-Awwal 170) Al-Hadi becomes the Abbasid Caliph
- 1st November 1922 (11th Rabbi al-Awwal 1341) - Abolition of Ottoman Sultanate. Turkish Nationalist leader Mustapha Kemal proclaimed the abolition of the Ottoman sultanate and the establishment of the Turkish republic. Sultan Mohammed VI fled Constantinople (Istanbul) on board a British warship.
- 19th February 1978 (11th Rabbi al-Awwal 1398) Eyption forces die in Cyprus gunfight at Larnaca airport

