<a href="https://en.wikipedia.org/wiki/Battle_of_Brissarthe" id="mwMQ" rel="mw:WikiLink" title="Battle of Brissarthe">Battle of Brissarthe</a>: The <a href="https://en.wikipedia.org/wiki/Francia" id="mwMg" rel="mw:WikiLink" title="Francia">Franks</a> led by <a href="https://en.wikipedia.org/wiki/Robert_the_Strong" id="mwMw" rel="mw:WikiLink" title="Robert the Strong">Robert the Strong</a> are defeated by a joint <a href="https://en.wikipedia.org/wiki/Bretons" id="mwNA" rel="mw:WikiLink" title="Bretons">Breton</a>-<a href="https://en.wikipedia.org/wiki/Vikings" id="mwNQ" rel="mw:WikiLink" title="Vikings">Viking</a> army.