Maybe the Trump administration will introduce USSR style internal passport. Control who is crossing state borders?
#Trump
Those borders are asked for by the countries not in Schengen, not the other way around.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Those borders are asked for by the countries not in Schengen, not the other way around.