Final answer:
The Sasanians took Syria and Palestine from Byzantine control in the seventh century.
Step-by-step explanation:
In the seventh century, regions that the Sasanians took from Byzantine control include Syria and Palestine. This occurred during the period of frequent conflicts between the Byzantine (Eastern Roman) Empire and the Sasanian Empire. The struggle for dominance over these regions was critical, as they held significant strategic and economic importance, influencing trade routes and regional stability.