Hazrat Umar (R.A)
Hazrat Umar Ibn-Al-Khattab was one of the most powerful and influential Muslim caliphs. He belonged to Banu Adi family tribe of Quraish in Makah. He was the second Caliph after Hazrat Abu Bakar (R.A) and senior companion of Prophet Muhammad (SAW). If you look back in the history of Islam the people who played a great role in spreading Islam the one prominent name comes in your mind will be of Hazrat Umar (R.A).