<a href="https://en.wikipedia.org/wiki/World_War_I" id="mwbg" rel="mw:WikiLink" title="World War I">World War I</a>: <a href="https://en.wikipedia.org/wiki/Second_Battle_of_Artois" id="mwbw" rel="mw:WikiLink" title="Second Battle of Artois">Second Battle of Artois</a> between German and French forces.