<a href="https://en.wikipedia.org/wiki/Northern_Crusades" id="mwEQ" rel="mw:WikiLink" title="Northern Crusades">Northern Crusades</a>: <a href="https://en.wikipedia.org/wiki/Grand_Duchy_of_Lithuania" id="mwEg" rel="mw:WikiLink" title="Grand Duchy of Lithuania">Grand Duchy of Lithuania</a> and the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Teutonic_Knights" id="mwEw" rel="mw:WikiLink" title="Teutonic Knights">Teutonic Knights</a> meet in the <a href="https://en.wikipedia.org/wiki/Battle_of_Rudau" id="mwFA" rel="mw:WikiLink" title="Battle of Rudau">Battle of Rudau</a>.<sup about="#mwt15" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-1"}}' id="cite_ref-1" rel="dc:references" typeof="mw:Extension/ref"><a href="./February_17#cite_note-1" id="mwFQ" style="counter-reset: mw-Ref 1;"><span class="mw-reflink-text" id="mwFg">[1]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-1"><cite about="#mwt12" class="citation book cs1 cs1-prop-foreign-lang-source" id="CITEREFBarthold1853">Barthold, Friedrich Wilhelm (1853). <a class="external text" href="https://books.google.com/books?id=VA5AAQAAMAAJ&amp;pg=PA150" id="mwBkA" rel="mw:ExtLink nofollow"><i id="mwBkE">Geschichte der deutschen städte und des deutschen bürgerthums</i></a> (in German). T.O. Weigel. p.<span id="mwBkI" typeof="mw:Entity"> </span>150. <a class="external text" href="https://web.archive.org/web/20200530113743/https://books.google.com/books?id=VA5AAQAAMAAJ&amp;pg=PA150" id="mwBkM" rel="mw:ExtLink nofollow">Archived</a> from the original on 2020-05-30<span class="reference-accessdate" id="mwBkQ">. Retrieved <span class="nowrap" id="mwBkU">2020-02-06</span></span>.</cite><span about="#mwt12" class="Z3988" id="mwBkY" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Geschichte+der+deutschen+st%C3%A4dte+und+des+deutschen+b%C3%BCrgerthums&amp;rft.pages=150&amp;rft.pub=T.O.+Weigel&amp;rft.date=1853&amp;rft.aulast=Barthold&amp;rft.aufirst=Friedrich+Wilhelm&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DVA5AAQAAMAAJ%26pg%3DPA150&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AFebruary+17"></span></span>