Facts are completely mingled and one sided. Liz wanted to show the split between Shia and Sunni but she took facts only from Sunni Theologists ? how can that be. The great reputation of the Lion of God, Imam Ali are all non founded. He was the Strongest and most feared warrior in Islam and this is fact in Both Sunni and Shia books. He lifted the great door of Khaybar castle with divine strength that 80 strong warriors could not carry in the battle against the jews of Khaybar. Prophet Mohammed(pbuh), Imam Ali and the first and second Caliphs Abu Baker & Omar where also present. He split Marhab their most feared warrior in 2. Wikipedia