Concept
Version 14
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Red Scare
Russian Revolution 1917
Russian soldiers marching in Petrograd, now St. Petersburg, in February 1917 as part of the revolutions that established a Bolshevik government.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Russian Revolution 1917."
http://en.wikipedia.org/wiki/File:Soldiers_demonstration.February_1917.jpg
Wikipedia
Public domain.