Army of the Constitution and the Law
In April, the opposing military factions confront each other once more, this time with airplanes and armor-plated vehicles. Army tanks destroy Naval Aviation's runways, giving rise to a lasting hostility. Out of these combats a new strongman emerges, General Juan Carlos Ongania, who presents himself as the leader of the "army of the constitution and the law" and says he supported the call for elections, but then returned to being strictly professional, without intervening in "internal politics." But five weeks after he so clearly stated his submission to the civil authorities, Peronism is outlawed once again.
Horacio Verbitsky's Confessions of an Argentine Dirty Warrior