World War II: <a about="#mwt75" data-mw='{"parts":[{"template":{"target":{"wt":"ship","href":"./Template:Ship"},"params":{"1":{"wt":"German submarine"},"2":{"wt":"U-29"},"3":{"wt":"1936"},"4":{"wt":"6"}},"i":0}}]}' href="https://en.wikipedia.org/wiki/German_submarine_U-29_(1936)" id="mw5g" rel="mw:WikiLink" title="German submarine U-29 (1936)" typeof="mw:Transclusion">German submarine<span typeof="mw:Entity"> </span><i>U-29</i></a> sinks the British aircraft carrier <a about="#mwt76" data-mw='{"parts":[{"template":{"target":{"wt":"HMS","href":"./Template:HMS"},"params":{"1":{"wt":"Courageous"},"2":{"wt":"50"},"3":{"wt":"6"}},"i":0}}]}' href="https://en.wikipedia.org/wiki/HMS_Courageous_(50)" id="mw5w" rel="mw:WikiLink" title="HMS Courageous (50)" typeof="mw:Transclusion">HMS<span typeof="mw:Entity"> </span><i>Courageous</i></a>.