What is "sangin"

Sangin is a town in Helmand province of Afghanistan, with population of approximately 14,000 people. It is located on in the valley of the Helmand River at 888 m altitude, 95 km to the north-east of Lashkar Gah. Sangin is notorious as one of the central locations of the opium trade in the south of the country, and is also a town that has traditionally supported the Taliban. It was described by British newspaper The Guardian as "the deadliest area in Afghanistan". Sangin also houses the main bazaar for Sangin District. Route 611 passes through Sangin.