What events shaped the rise of muslim arab empires and the eventual transfer of power to seljuk turks

During the reign of Maurice (r. 582-602), the Empire's eastern frontier was expanded and north stabilised. However, his assassination caused a two-decade-long war with Sassanid Persia which exhausted the Empire's resources and contributed to major territorial losses during the Muslim conquests of the 7th century. During the 10th-century Macedonian dynasty, the Empire experienced a golden age, which culminated in the reign of Emperor Basil II "the Bulgar-Slayer" (r. 976-1025). However, shortly after Basil's death, a neglect of the vast military built up during the Late Macedonian dynasty caused the Empire to begin to lose territory in Asia Minor to the Seljuk Turks.

The answer should be europe