The <a href="https://en.wikipedia.org/wiki/Battle_of_Curupayty" id="mwXQ" rel="mw:WikiLink" title="Battle of Curupayty">Battle of Curupayty</a> is Paraguay's only significant victory in the <a href="https://en.wikipedia.org/wiki/Paraguayan_War" id="mwXg" rel="mw:WikiLink" title="Paraguayan War">Paraguayan War</a>.