Which fortress was conquered by Ali (RA) in the Khyber expedition?
Q1. Which fortress was conquered by Ali (RA) in the Khyber expedition?
Answer: Qamus
Explanation: During the Battle of Khyber in 7 AH, Ali ibn Abi Talib (RA) conquered the formidable fortress of Qamus, the strongest of all the Khyber fortresses, by defeating its champion Marhab in single combat.