“The initial capital of the Abbasid caliphate was:”

"Kufa served as the first capital of the Abbasid caliphate after their rise to power in 750 CE marking a pivotal moment in Islamic history. As a center of political and intellectual activity Kufa facilitated the Abbasids’ consolidation of power shaping Islamic governance and culture. Its strategic location in Iraq supported administrative and military operations fostering the caliphate’s early development. Understanding Kufa’s role highlights the Abbasids’ contributions to Islamic civilization including advancements in science law and theology influencing the broader Islamic world."