<a href="https://en.wikipedia.org/wiki/Argentine_Civil_Wars" id="mwhw" rel="mw:WikiLink" title="Argentine Civil Wars">Argentine Civil Wars</a>: The State of Buenos Aires defeats the Argentine Confederation at the <a href="https://en.wikipedia.org/wiki/Battle_of_Pavón" id="mwiA" rel="mw:WikiLink" title="Battle of Pavón">Battle of Pavón</a>.