The Ottoman Empire fell because the Ottoman Emperor broke the four wives max rule of the Koran

https://thevoiceofreason-ann.blogspot.com/2021/03/you-dont-have-to-believe-stories-in.html

https://twitter.com/AbdulWahidHT/status/1640030063340003328

https://www.facebook.com/abdulwahid.ht/posts/pfbid0ugPJmqvNEWNi5gHXTvkkcQFS2n86h72nWm6w9h4yzHZcL22tNmfNEcpWEZ1iZtuwl

6:00  A Caliph is a constitutional dictator.

9:00  The four wives max rule of the Koran

10:00  Corruption is ignoring truth. 

13:00  The answer is simple.

15:00  Dialogue

18:00  Rashidun

19:00  King Solomon

20:00  Ottoman Imperial Harem

https://en.wikipedia.org/wiki/Ottoman_Imperial_Harem

22:00  Dowager

23:00  Caliph

28:00  Celebrity culture

30:00  Which country will be the Caliphate?

34:00  Caliphates

38:00  Who would be Caliph under global Secular Koranism?

41:00  Caliph to be elected by Papal Conclave rules