<a href="https://en.wikipedia.org/wiki/Napoleonic_Wars" id="mwXQ" rel="mw:WikiLink" title="Napoleonic Wars">Napoleonic Wars</a>: The <a href="https://en.wikipedia.org/wiki/War_of_the_Fifth_Coalition" id="mwXg" rel="mw:WikiLink" title="War of the Fifth Coalition">War of the Fifth Coalition</a> begins when forces of the <a href="https://en.wikipedia.org/wiki/Austrian_Empire" id="mwXw" rel="mw:WikiLink" title="Austrian Empire">Austrian Empire</a> invade <a href="https://en.wikipedia.org/wiki/Bavaria" id="mwYA" rel="mw:WikiLink" title="Bavaria">Bavaria</a>.