The Battle of Kalvskinnet takes place outside Nidaros (now <a href="https://en.wikipedia.org/wiki/Trondheim" id="mwGA" rel="mw:WikiLink" title="Trondheim">Trondheim</a>), Norway. <a href="https://en.wikipedia.org/wiki/Earl" id="mwGQ" rel="mw:WikiLink" title="Earl">Earl</a> <a href="https://en.wikipedia.org/wiki/Erling_Skakke" id="mwGg" rel="mw:WikiLink" title="Erling Skakke">Erling Skakke</a> is killed, and the battle changes the tide of the <a href="https://en.wikipedia.org/wiki/Civil_war_era_in_Norway" id="mwGw" rel="mw:WikiLink" title="Civil war era in Norway">civil wars</a>.<sup about="#mwt20" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-2"}}' id="cite_ref-2" rel="dc:references" typeof="mw:Extension/ref"><a href="./June_19#cite_note-2" id="mwHA" style="counter-reset: mw-Ref 2;"><span class="mw-reflink-text" id="mwHQ">[2]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-2"><cite about="#mwt17" class="citation book cs1" id="CITEREFKari_Ellen_Gade2009">Kari Ellen Gade (2009). <a class="external text" href="https://books.google.com/books?id=LqQtAQAAIAAJ" id="mwBgA" rel="mw:ExtLink nofollow"><i id="mwBgE">Poetry from the Kings' Sagas 2</i></a>. Brepols. p.<span id="mwBgI" typeof="mw:Entity"> </span>637. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBgM" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBgQ" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-2-503-51897-8" id="mwBgU" rel="mw:WikiLink" title="Special:BookSources/978-2-503-51897-8"><bdi id="mwBgY">978-2-503-51897-8</bdi></a>.</cite><span about="#mwt17" class="Z3988" id="mwBgc" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Poetry+from+the+Kings%27+Sagas+2&amp;rft.pages=637&amp;rft.pub=Brepols&amp;rft.date=2009&amp;rft.isbn=978-2-503-51897-8&amp;rft.au=Kari+Ellen+Gade&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DLqQtAQAAIAAJ&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJune+19"></span></span>