Argentine general <a href="https://en.wikipedia.org/wiki/Juan_Lavalle" id="mwWA" rel="mw:WikiLink" title="Juan Lavalle">Juan Lavalle</a> makes a coup against governor <a href="https://en.wikipedia.org/wiki/Manuel_Dorrego" id="mwWQ" rel="mw:WikiLink" title="Manuel Dorrego">Manuel Dorrego</a>, beginning the <a href="https://en.wikipedia.org/wiki/Decembrist_revolution_(Argentina)" id="mwWg" rel="mw:WikiLink" title="Decembrist revolution (Argentina)">Decembrist revolution</a>.