PESHAWAR, July 21, 2016 (Xinhua) -- Afghan refugees wait outside a registration center of the United Nations High Commissioner for Refugees (UNHCR) before returning to Afghanistan, in northwest Pakistan's Peshawar, July 21, 2016. Pakistan hosts nearly 1.6 million registered Afghans, according to the UNHCR. Besides, there are about one million unregistered Afghans living in Pakistan. (Xinhua/Ahmad Sidique)
