Mr. Bashar al-Assad and his family are reported to have arrived in Russia. The information has been confirmed by the Kremlin, following a swift and decisive offensive that has brought Abu Mohammad al-Jolani, leader of the opposition group Hayat Tahrir al-Sham, into the capital. The implications are profound. Will this shift in power plunge Syria deeper into chaos and violence? Could this upheaval trigger a domino effect, destabilizing an already fragile region as foreign and regional powers vie for influence?