Seeing a chance to break the rule of a foreign nation over their country, some Orientals raised the flag of rebellion against the Brazilian government in 1825.
Believing so, Barbacena took the offensive and sent his cavalry and infantry toward the 1st Corps of the Republican Army, which was under the command of Oriental leader Juan Antonio Lavalleja.
After seeing the forces he had so hardly managed to recruit diminishing more and more and in order to avoid further desertions, Barbacena decided to get closer to the enemy and attack.
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.
The lack of proper means made Alvear order his men to put fire to the battlefield and to leave the scene.
The battle ended with a tactical victory for the Republicans since Barbacena could not march on Buenos Aires, as he had planned, but with no strategic gain for either side.
The Empire of Brazil achieved naval dominance with the battle of Monte Santiago shortly after the republican triumph in Ituzaingó.
"The army is completely devoid of the means to besiege Montevideo more effectively than by the land blockade, a method that experience has proven to be innocuous, as long as there is a predominance of Brazilians at sea.
He said to Tomás Guido in July 1827: "Both victories (Juncal and Ituzaingó) can help speed the conclusion of the desired peace; However, I will tell you frankly that, seeing neither of them decisive, I am very afraid that, if the emperor knows - as he should - the state of our pecuniary resources and, above all, that of our provinces, resist to conclude it and, without further prolonging the war for another year, puts us in a very critical situation.
[citation needed] The march was adopted by the Argentinian Army and today, named "Ituzaingó", is used at military ceremonies to hail the national flag and the President.