2. After consult ions with Hadrat Umar, Hadrat Sa’d bin Abi Waqqas sent an army under the command of fierce battle was fought and ultimately the Persians were defeated who fled further north.
3. They Spread of Islam began when prophet Muhammad (570 - 632) started preaching the revelation he claimed to have received from God at the age of 40. During his lifetime the Muslim ummah was established in Arabia by way of their conversion or allegiance to Islam. Muslim conquests in the first centuries after