I need an answer due to my research about Amirul Mukminin based on fact,hadith.i try to find it some in the books,internet but i doest help me much.please help me!
wa aleikum musalam wa rahmatullahi wa barakatu . Do you mean Amir muminin Umar ibn al-Khattab may ALLAH AZAWAJALLAH be pleased with him.
Then is the book you are looking for and i think you can get it from the internet
Umar ibn al-Khattab
from The History of the Khalifahs by Jalal ad-Din as-Suyuti