Talk:Protection of Czechoslovak borders during the Cold War

External links modified
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I have just modified one external link on Protection of Czechoslovak borders during the Cold War. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20100608053209/http://www.history.army.mil/documents/BorderOps/ch6.htm to http://www.history.army.mil/documents/BorderOps/ch6.htm

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Cheers.— InternetArchiveBot  (Report bug) 18:35, 4 April 2017 (UTC)