First Silesian War
... that Prussia entered a secret armistice with Austria in October 1741, but Frederick the Great pretended to continue fighting the First Silesian War for another two months?
... that <a href="./Kingdom_of_Prussia" id="mwBWo" rel="mw:WikiLink" title="Kingdom of Prussia">Prussia</a> entered a secret armistice with <a class="mw-redirect" href="./Habsburg_Monarchy" id="mwBWs" rel="mw:WikiLink" title="Habsburg Monarchy">Austria</a> in October 1741, but <a href="./Frederick_the_Great" id="mwBWw" rel="mw:WikiLink" title="Frederick the Great">Frederick the Great</a> pretended to continue fighting the <b id="mwBW0"><a href="./First_Silesian_War" id="mwBW4" rel="mw:WikiLink" title="First Silesian War">First Silesian War</a></b> for another two months?