Immigration in US.

vantran

Immigration in US.   This is neat..  Watch the lower left of the screen for the time lapse.  For the past 200 years, where have all the people been coming from? Notice what happens after 1960.      http://metrocosm.com/us-immigration-history-map.html Hết. __._,_.___ Posted by: van tran <tranv4741@gmail.com>