QUETTA: The deportation of Afghan refugees who spent more than four decades in Pakistan back to their country should be stopped, leaders of Pakhtun nationalist parties demanded on Wednesday. Speaking at a joint press conference, ANP Balochistan president Asghar Khan Achakzai, PkNAP’s Nasarullah Zerey, National Democratic Movement’s Ahmed Jan Khan and Noor Bacha of PTM said the Afghan refugees were …