While he would take care of the 2nd Division on the center of the Imperial Army , Colonel Julian Laguna would attack the extreme left of the Brazilian forces , which were formed by only volunteers .
Alvear then counterattacked with his cavalry .
While Alvear would take care of the 2nd Division on the center of the Imperial Army , Colonel Julian Laguna would attack the extreme left of the Brazilian forces , which were formed by only volunteers .
Alvear then counterattacked with his cavalry .