Which decisive battle, fought in 636 CE, resulted in a major Muslim victory against Persian Sassanid forces?

Explanation

– The Battle of Qadisiyyah, fought in 636 CE, resulted in a decisive Muslim victory against Persian Sassanid forces, marking a critical turning point in the broader conquest of Persia.
– This significant victory severely weakened Persian military capability, paving the way for further Muslim advances into Persian territory in subsequent years.
– For exams, note that this battle occurred in the same year as the Battle of Yarmuk against the Byzantines, reflecting the extensive scope of Muslim military campaigns during this period.