In fact, Abdullah Bin Umar Bin Al-Khattab witnessed the serious disputes and strifes that occurred in the Islamic World and resulted in fighting between Muslims during early Islam including suspicions about the Caliph Uthman Ibn Affan which initiated in year 33 AH/ 653 AD in which the Caliph (may Allah be pleased with him) was put under siege and killed in his house in 35 AH/655 AD, and then, Ali ...