HMS Hostile
... that the British destroyer HMS Hostile had to be scuttled on 23 August 1940 by her sister ship, HMS Hero, after striking a mine off Cap Bon which broke her back?
... that the British <a href="./Destroyer" id="mwAmY" rel="mw:WikiLink" title="Destroyer">destroyer</a> <b id="mwAmc"><a href="./HMS_Hostile_(H55)" id="mwAmg" rel="mw:WikiLink" title="HMS Hostile (H55)">HMS <i id="mwAmk">Hostile</i></a></b> had to be <a href="./Scuttling" id="mwAmo" rel="mw:WikiLink" title="Scuttling">scuttled</a> on <span about="#mwt20" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"Nowrap","href":"./Template:Nowrap"},"params":{"1":{"wt":"23 August"}},"i":0}}]}' id="mwAms" typeof="mw:Transclusion">23 August</span> 1940 by her <a href="./Sister_ship" id="mwAmw" rel="mw:WikiLink" title="Sister ship">sister ship</a>, <a about="#mwt21" data-mw='{"parts":[{"template":{"target":{"wt":"HMS","href":"./Template:HMS"},"params":{"1":{"wt":"Hero"},"2":{"wt":"H99"},"3":{"wt":"6"}},"i":0}}]}' href="./HMS_Hero_(H99)" id="mwAm0" rel="mw:WikiLink" title="HMS Hero (H99)" typeof="mw:Transclusion">HMS<span typeof="mw:Entity"> </span><i>Hero</i></a>, after striking a <a href="./Naval_mine" id="mwAm4" rel="mw:WikiLink" title="Naval mine">mine</a> off <a class="mw-redirect" href="./Cap_Bon" id="mwAm8" rel="mw:WikiLink" title="Cap Bon">Cap Bon</a> which broke her back?