North Korea has dug extensive tunnel network at Sohae missile and space launch facility

U.S. officials are worried that it’ll be more difficult to detect future launches of North Korean missiles and rockets at its Sohae missile and space launch facility as the country had dug out an extensive tunnel network surrounding the facility.

By Sungwon Baik / VOA (North Korea Rocket Launch – Photo Galleries) [Public domain], via Wikimedia Commons

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