Ali's Ascension as Caliph of Rashidun Caliphate

Ali ibn Abi Talib became the fourth caliph of the Rashidun Caliphate, following the murder of Uthman ibn Affan. The event marked a significant transition in Islamic leadership. It took place amidst political unrest and challenges regarding Uthman's governance. Ali's leadership was immediately tested by internal factions and external threats, leading to a tumultuous period in Islamic history.