History
Welcome to History!
A community dedicated to sharing and discussing fascinating historical facts from all periods and regions.
Rules:
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Post about history. Ask a question about the past, share a link to an article about something historical, or talk about something related to history that interests you. Discussion is encouraged.
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No porn.
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We like facts and reliable sources here. While sources like Quora/Reddit/Wikipedia can be great tools for quick searches, we do not allow such user-generated content as primary source. What’s wrong with Wikipedia?
NOTE: Personal attacks and insults will not be tolerated. Stick to talking about the historical topic at hand in your comments. Insults and personal attacks will get you an immediate ban.
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To expand on my previous comment, another driver for the Russian invasion was the sure knowledge that Stalin was planning on invading Germany. Indeed, it's well documented that Stalin was so overcome by suprise by the invasion that he descended into a near catatonic funk for several days.