Gun in hand, 55-year-old Dost Mohammad Salangi recites poetry as he leads a small group of men to a look-out post high in the rugged hills of Parwan province, north of the Afghan capital Kabul.<br /><br />Heavily bearded and wearing a traditional circular pakol hat to keep off the sun, he has a warning for the Islamist militant Taliban movement, which has increased attacks on Afghan forces and claimed more territory as foreign troops withdraw.<br /><br />Salangi is one of hundreds of former "mujahideen" fighters and civilians who have felt compelled to take up arms to help the army repel a growing Taliban insurgency.