Which military commander led the successful conquest of Persian territories at the Battle of Qadisiyyah?

Explanation

– Saad ibn Abi Waqqas (RA) led the successful Muslim forces at the decisive Battle of Qadisiyyah against Persian Sassanid forces, playing a crucial role in the broader conquest of Persia.
– He later founded the garrison city of Kufa, which subsequently developed into a significant center of learning and governance within the expanding Islamic empire.
– For exams, note that Saad ibn Abi Waqqas (RA) is also counted among the ten companions of the Ashra Mubashara, given the glad tidings of Paradise.