mmossman says
10 years ago
Amazing GIF that shows the expansion of US. http://gif-explode.com/?explode=https://i.imgur.com/yPov2.gif from Upworthy.com
mmossman says
10 years ago
try this link This Is Roughly 200 Years Of American History In One Mesmerizing ...
Ken_Aberdeen says
10 years ago
thanks
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