battle of Brentford
... that although he won the battle of Brentford, Edmund Ironside lost so many men that he needed a new army?
... that although he won the <b id="mwBjo"><a href="./Battle_of_Brentford_(1016)" id="mwBjs" rel="mw:WikiLink" title="Battle of Brentford (1016)">battle of Brentford</a></b>, <a href="./Edmund_Ironside" id="mwBjw" rel="mw:WikiLink" title="Edmund Ironside">Edmund Ironside</a> lost so many men that he needed a new army?