The first day of the <a href="https://en.wikipedia.org/wiki/Battle_of_Aspern-Essling" id="mwhg" rel="mw:WikiLink" title="Battle of Aspern-Essling">Battle of Aspern-Essling</a> between the Austrian army led by <a href="https://en.wikipedia.org/wiki/Archduke_Charles,_Duke_of_Teschen" id="mwhw" rel="mw:WikiLink" title="Archduke Charles, Duke of Teschen">Archduke Charles</a> and the French army led by <a href="https://en.wikipedia.org/wiki/Napoleon" id="mwiA" rel="mw:WikiLink" title="Napoleon">Napoleon I of France</a> sees the French attack across the <a href="https://en.wikipedia.org/wiki/Danube" id="mwiQ" rel="mw:WikiLink" title="Danube">Danube</a> held.