Musa ibn Nusayr vs Xie Xuan

Musa ibn Nusayr was appointed governor of Ifriqiya (North Africa) by the Umayyad Caliphate. He led campaigns that subdued the Berber tribes, established Islamic rule across the Maghreb, and consolidated Umayyad control from Egypt to the Atlantic.

Musa ibn Nusayr appointed Tariq ibn Ziyad as commander of the initial invasion of the Iberian Peninsula. This decision led to the rapid conquest of Visigothic Spain, though Musa later became jealous of Tariq's success.

Musa ibn Nusayr led a second wave of troops into the Iberian Peninsula, capturing cities such as Seville and Merida. He joined forces with Tariq ibn Ziyad and together they consolidated Umayyad control over most of the peninsula.

Musa ibn Nusayr was recalled to Damascus by Caliph al-Walid I, where he faced accusations of corruption and mismanagement. He was fined and stripped of his positions, ending his career in disgrace despite his conquests.

Xie Xuan commanded the Eastern Jin army against the massive Former Qin invasion led by Fu Jian. Using a feigned retreat and surprise attack, his forces routed the Qin army, securing the survival of the Eastern Jin dynasty and preventing northern conquest of the south.

Following the victory at Fei River, Xie Xuan led campaigns to recover territories in the north. He recaptured several cities and provinces, expanding Eastern Jin control into the Central Plains.

Xie Xuan died of illness at age 45, cutting short his military career. His death was a loss to the Eastern Jin, which faced continued threats from northern states.