<a href="https://en.wikipedia.org/wiki/Marcomannic_Wars" id="mwEQ" rel="mw:WikiLink" title="Marcomannic Wars">Marcomannic Wars</a>: The <a href="https://en.wikipedia.org/wiki/Roman_army" id="mwEg" rel="mw:WikiLink" title="Roman army">Roman army</a> in <a href="https://en.wikipedia.org/wiki/Moravia" id="mwEw" rel="mw:WikiLink" title="Moravia">Moravia</a> is encircled by the <a href="https://en.wikipedia.org/wiki/Quadi" id="mwFA" rel="mw:WikiLink" title="Quadi">Quadi</a>, who have broken the peace treaty (<a href="https://en.wikipedia.org/wiki/171" id="mwFQ" rel="mw:WikiLink" title="171">171</a>). In a violent <a href="https://en.wikipedia.org/wiki/Thunderstorm" id="mwFg" rel="mw:WikiLink" title="Thunderstorm">thunderstorm</a> emperor <a href="https://en.wikipedia.org/wiki/Marcus_Aurelius" id="mwFw" rel="mw:WikiLink" title="Marcus Aurelius">Marcus Aurelius</a> defeats and subdues them in the so-called "miracle of the rain".