Talk:Gumbinnen Operation

External links modified
Hello fellow Wikipedians,

I have just modified one external link on Gumbinnen Operation. 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/20161216063344/http://fmso.leavenworth.army.mil/documents/failures.htm to http://fmso.leavenworth.army.mil/documents/failures.htm

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Cheers.— InternetArchiveBot  (Report bug) 11:59, 25 October 2017 (UTC)