Worek Plan
...that the Worek Plan, a submarine operation by the Polish Navy in the early days of the Polish September Campaign, was a failure as the submarines did not manage to sink a single German vessel?
...that the <b id="mwBbc"><a href="./Worek_Plan" id="mwBbg" rel="mw:WikiLink" title="Worek Plan">Worek Plan</a></b>, a <a href="./Submarine" id="mwBbk" rel="mw:WikiLink" title="Submarine">submarine</a> operation by the <a href="./Polish_Navy" id="mwBbo" rel="mw:WikiLink" title="Polish Navy">Polish Navy</a> in the early days of the <a class="mw-redirect" href="./Polish_September_Campaign" id="mwBbs" rel="mw:WikiLink" title="Polish September Campaign">Polish September Campaign</a>, was a failure as the submarines did not manage to sink a single <a href="./Kriegsmarine" id="mwBbw" rel="mw:WikiLink" title="Kriegsmarine">German vessel</a>?