Matsushiro Underground Imperial Headquarters
... that the Matsushiro Underground Imperial Headquarters was a bunker designed to be used by Japanese Imperial General Headquarters to direct forces against the Allied invasion of Japan?
... that the <b id="mwFzM"><a href="./Matsushiro_Underground_Imperial_Headquarters" id="mwFzQ" rel="mw:WikiLink" title="Matsushiro Underground Imperial Headquarters">Matsushiro Underground Imperial Headquarters</a></b> <i id="mwFzU">(pictured)</i> was a bunker designed to be used by Japanese <a href="./Imperial_General_Headquarters" id="mwFzY" rel="mw:WikiLink" title="Imperial General Headquarters">Imperial General Headquarters</a> to direct forces against the <a href="./Operation_Downfall" id="mwFzc" rel="mw:WikiLink" title="Operation Downfall">Allied invasion of Japan</a>?