Abu Muslim al-Khurasani vs James Douglas

Abu Muslim al-Khurasani emerged as the leader of the Abbasid revolutionary movement in Khorasan. He organized and mobilized a diverse coalition of disaffected groups, including Arabs, Persians, and Shia Muslims, against Umayyad rule.

Abu Muslim's forces, under the command of Qahtaba ibn Shabib, defeated the Umayyad army at the Battle of the Zab in Iraq. This victory led to the fall of the Umayyad Caliphate and the establishment of the Abbasid Caliphate.

After the Abbasid victory, Abu Muslim was appointed governor of Khorasan, the heartland of the revolution. He ruled the province with near-autonomous power, building a strong army and administering the region effectively.

Caliph al-Mansur, fearing Abu Muslim's growing power and popularity, lured him to the court and had him executed. This act eliminated a powerful rival but also sparked rebellions in Khorasan and other regions.

Douglas led a daring night assault on Roxburgh Castle, scaling the walls with rope ladders. The capture of this key English-held fortress was a major victory for Robert the Bruce during the Scottish Wars of Independence.

Douglas commanded a division of the Scottish army at Bannockburn, where Robert the Bruce defeated Edward II's English forces. His leadership contributed to the decisive Scottish victory that secured Scottish independence.

Douglas led a devastating raid into northern England, burning towns and villages in Weardale. The raid forced the English to negotiate the Treaty of Edinburgh

Douglas carried the embalmed heart of Robert the Bruce on a crusade to Spain, fulfilling Bruce's dying wish. He died in battle against the Moors at Teba, throwing the heart forward before being killed.