0. U-Spatial. Greatest extents of the British, Mongol, and Roman Empires during their territorial peaks. The spatial extent of each empire represents the territo...
1951. U-Spatial. Migration routes for the five largest refugee populations in modern US history: Afghanistan, Ethiopia, Iraq, Somalia, and Syria. Source data: “Popu...
1981. U-Spatial. A sublayer from migration routes for the five largest refugee populations in modern US history. This layer focuses on Afghanistan refugee migration...
1979. U-Spatial. A sublayer from migration routes for the five largest refugee populations in modern US history. This layer focuses on Ethiopian refugee migrations ...
2006. U-Spatial. A sublayer from migration routes for the five largest refugee populations in modern US history. This layer focuses on Iraqi refugee migrations to t...
2010. U-Spatial. A sublayer from migration routes for the five largest refugee populations in modern US history. This layer focuses on Somali refugee migrations for...
2012. U-Spatial. A sublayer from migration routes for the five largest refugee populations in modern US history. This layer focuses on Syrian Arab Republic refugee ...
2016. U-Spatial. This map displays predominant language by country, including the percent of the population that speaks the first and second most-used languages. La...