The <a href="https://en.wikipedia.org/wiki/Battle_of_Wagram" id="mwUQ" rel="mw:WikiLink" title="Battle of Wagram">Battle of Wagram</a> between the <a href="https://en.wikipedia.org/wiki/First_French_Empire" id="mwUg" rel="mw:WikiLink" title="First French Empire">French</a> and <a href="https://en.wikipedia.org/wiki/Austrian_Empire" id="mwUw" rel="mw:WikiLink" title="Austrian Empire">Austrian Empires</a> begins.