This song is from movie Kesari . The battle of Saragari ( now Khyber Pakhtunkhwa in Pakistan. ) was fought during 12 Sept 1897 . Our brave soldiers have fought bravely against the afanistanis . This battle is also called " Bravest battle ever Fought " . This battle was fought during British rule . Only 21 Indian soldiers fought against 10,000 ahfgan Soldiers !!! And they killed 600 afgan soldiers !! ( All the soldiers were sikh )
Credits to MadamSir26 and brave 21 soldiers of India ....