Finnish campaigns
... that Norse sagas record some Finnish campaigns against Sweden in the mid-8th century?
... that <a class="mw-redirect" href="./Norse_saga" id="mwAYw" rel="mw:WikiLink" title="Norse saga">Norse sagas</a> record some <b id="mwAY0"><a class="mw-redirect" href="./Prehistoric_Finnish_wars" id="mwAY4" rel="mw:WikiLink" title="Prehistoric Finnish wars">Finnish campaigns</a></b> against <a href="./Sweden" id="mwAY8" rel="mw:WikiLink" title="Sweden">Sweden</a> in the mid-<a href="./8th_century" id="mwAZA" rel="mw:WikiLink" title="8th century">8th century</a>?