1 janv. 632 - The Patriarchal and Umayyad Caliphate 632 AD

Description:

"An account of what happened between the Emigrants and the Helpers concerning the leadership in the porch of the Banu Sa'ida"
Basically now that Muhammed is dead, the Islam community needs a new leader, and Caliphs were chosen by peers (believed to be appointed by God)
Three out of four chosen Caliphs were murdered
The caliphal office was in fact dynastic