O class battlecruisers
... that in the advent of war with Great Britain, Adolf Hitler's Plan Z stipulated that the O class battlecruisers would be tasked with destroying convoys before they could deliver their cargo to the British?
... that in the advent of war with Great Britain, <a href="./Adolf_Hitler" id="mwFMY" rel="mw:WikiLink" title="Adolf Hitler">Adolf Hitler</a>'s <a href="./Plan_Z" id="mwFMc" rel="mw:WikiLink" title="Plan Z">Plan Z</a> stipulated that the <b id="mwFMg"><a class="mw-redirect" href="./O_class_battlecruiser" id="mwFMk" rel="mw:WikiLink" title="O class battlecruiser">O class battlecruisers</a></b> would be tasked with destroying <a href="./Convoy" id="mwFMo" rel="mw:WikiLink" title="Convoy">convoys</a> before they could deliver their cargo to the British?