<a href="https://en.wikipedia.org/wiki/Battle_of_Las_Piedras_(1811)" id="mwjQ" rel="mw:WikiLink" title="Battle of Las Piedras (1811)">Battle of Las Piedras</a>: The first great military triumph of the revolution of the <a href="https://en.wikipedia.org/wiki/Río_de_la_Plata" id="mwjg" rel="mw:WikiLink" title="Río de la Plata">Río de la Plata</a> in <a href="https://en.wikipedia.org/wiki/Uruguay" id="mwjw" rel="mw:WikiLink" title="Uruguay">Uruguay</a> led by <a class="mw-redirect" href="https://en.wikipedia.org/wiki/José_Artigas" id="mwkA" rel="mw:WikiLink" title="José Artigas">José Artigas</a>.