After the Arab Islamic conquest, Palestine became a region following the Islamic State. So it enjoyed a period of stability, during this regime, which it never had before because it was the destination of the great powers, at that time, namely; Persia and Bizanta.
It was their battle field. After conquering Palestine at the time of the Caliph, Omar Ben Al Khattab who appointed Amr Ben Al Ass as its governor, followed by Abdel Rahman Ben Alqama Al Kanani. After his death, Alqama Ben Mijzer succeeded him. The status continued until Osman Ben Affan annexed Palestine once more to Moa’awiya Ben Abi Sofian who was the ruler of Great Syria.