Banning a whole ethnic group from entering the US is a new thing, right?
Nope. Vox’s Alvin Chang explains:
For a full interactive map look here.
Short link: http://wp.me/p6sb6-nS6
Top image (“Welcome to America, after a 1917 war bond poster”) by Mike Licht. Download a copy here. Creative Commons license; credit Mike Licht, NotionsCapital.com
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