HMS Obdurate
... that British M-class destroyers such as HMS Obdurate were built to counter German ships that did not exist?
... that British <a href="./Admiralty_M-class_destroyer" id="mwAyo" rel="mw:WikiLink" title="Admiralty M-class destroyer">M-class destroyers</a> such as <b id="mwAys"><a href="./HMS_Obdurate_(1916)" id="mwAyw" rel="mw:WikiLink" title="HMS Obdurate (1916)">HMS<span id="mwAy0" typeof="mw:Entity"> </span><i id="mwAy4">Obdurate</i></a></b> were built to counter German ships that did not exist?