U-Spatial (University of Minnesota)A sublayer from migration routes for the five largest refugee populations in modern US history. This layer focuses on Afghanistan refugee migrations to the top 10 destination countries during the course of the Soviet-Afghan War from 1981 to 1991.Source data: “Population Statistics.” The UN Refugee Agency, http://popstats.unhcr.org/en/persons_of_concern. Accessed 7 June 2016.https://umn.maps.arcgis.com/home/item.html?id=c69b75a12ca64324a0109d48db735f6d&sublayer=0engPublicMigration Routes, Refugee Populations [Afghanistan] {1981-1991}Web servicesAfghanistan1981-1991University of Minnesota