<a href="https://en.wikipedia.org/wiki/World_War_II" id="mwtw" rel="mw:WikiLink" title="World War II">World War II</a>: The <a about="#mwt65" data-mw='{"parts":[{"template":{"target":{"wt":"GS","href":"./Template:GS"},"params":{"1":{"wt":"U-47"},"2":{"wt":"1938"},"3":{"wt":"6"}},"i":0}}]}' href="https://en.wikipedia.org/wiki/German_submarine_U-47_(1938)" id="mwuA" rel="mw:WikiLink" title="German submarine U-47 (1938)" typeof="mw:Transclusion">German submarine<span typeof="mw:Entity"> </span><i>U-47</i></a> sinks the British battleship <a about="#mwt66" data-mw='{"parts":[{"template":{"target":{"wt":"HMS","href":"./Template:HMS"},"params":{"1":{"wt":"Royal Oak"},"2":{"wt":"08"},"3":{"wt":"6"}},"i":0}}]}' href="https://en.wikipedia.org/wiki/HMS_Royal_Oak_(08)" id="mwuQ" rel="mw:WikiLink" title="HMS Royal Oak (08)" typeof="mw:Transclusion">HMS<span typeof="mw:Entity"> </span><i>Royal Oak</i></a> within her harbour at Scapa Flow, Scotland.