 Mariano Moreno 17781811 aive gweta, mutori wenhau uye wezvematongerwo enyika uyo akaita basa rakakosha muMay Revolution iyo yakatungamira kuzivisa rusunungukoyeArgentina kubva kuSpain. Moreno akanga ari munyori muFirst Junta iyo yakatsiva mutevedzeri wamambo weSpain. Akadzvinyirira kumukira kwaSantiago de Liniers muCórdoba uyo akanga auraya gare gare, uye akaronga rwendo rwokusunungura kuAlto Perú. Akabva abviswa pachigaro naCornelio Saavedra. 