Pure luck, The Byzantines and Persians had just destroyed themselves in over a century of constant battles.

Jews then gassed up the Arabs and converted them to Noahidism/Hagarism to get them to capture Jerusalem for them.

The Koranic narrative was only written later.

>>507202799
The first thing Muhammad did was join was the jews to try and take back Jerusalem for the jews. Islam started as a jewish messianic movement.

>>507201856
Islam is fake opposition