The Spanish fort of <a href="https://en.wikipedia.org/wiki/Sancti_Spiritu_(Argentina)" id="mwNQ" rel="mw:WikiLink" title="Sancti Spiritu (Argentina)">Sancti Spiritu</a>, the first one built in modern <a href="https://en.wikipedia.org/wiki/Argentina" id="mwNg" rel="mw:WikiLink" title="Argentina">Argentina</a>, is destroyed by indigenous people.