The Taliban plough up a poppy field in Washir district, in the southern Afghan province of Helmand, as part of a campaign to stop opium and heroin production. AP
The Taliban plough up a poppy field in Washir district, in the southern Afghan province of Helmand, as part of a campaign to stop opium and heroin production. AP

Taliban opium ban fuelling migration of destitute Afghan farmers to Europe, says expert