This film is based on Sikh regiments that went to the front lines during WWI. Sajjan Singh, a polo aficionado, was a British Indian Army officer and Maharaja of Ratlam State, ruling from 1893-1947. He served on the Western Front during WWI.
The film SAJJAN SINGH RANGROOT is based on true story about the Sikh Regiment, serving in the British Indian Army, during World War I. The movie depicts one such war hero Sajjan Singh, who is an officer in the British Army and served on the western front during the WW1 against Germany.