The <a href="https://en.wikipedia.org/wiki/Hindenburg_Line" id="mwsA" rel="mw:WikiLink" title="Hindenburg Line">Hindenburg Line</a> is <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Battle_of_St._Quentin_Canal" id="mwsQ" rel="mw:WikiLink" title="Battle of St. Quentin Canal">broken</a> by an Allied attack in World War I.<sup about="#mwt123" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-22"}}' id="cite_ref-22" rel="dc:references" typeof="mw:Extension/ref"><a href="./September_29#cite_note-22" id="mwsg" style="counter-reset: mw-Ref 22;"><span class="mw-reflink-text" id="mwsw">[22]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-22"><cite about="#mwt120" class="citation book cs1" id="CITEREFMonash1920">Monash, John (1920). <i id="mwCy8">The Australian Victories in France in 1918</i>. Hutchinson &amp; Co. p.<span id="mwCzA" typeof="mw:Entity"> </span>154.</cite><span about="#mwt120" class="Z3988" id="mwCzE" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Australian+Victories+in+France+in+1918&amp;rft.pages=154&amp;rft.pub=Hutchinson+%26+Co.&amp;rft.date=1920&amp;rft.aulast=Monash&amp;rft.aufirst=John&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ASeptember+29"></span></span>