The junta did, however, convene a Civilian Advisory Board which, to the dismay of many conservatives, recommended against draconian measures or the reversal of most of Perón's reforms.
An attempted countercoup against the junta, defeated on June 10, led to the execution of 27 plotters (including numerous civilians) and derailed Aramburu's hopes for the creation of a viable political alternative to the populist leader.
Seizing the opportunity, the Radical Civic Union (UCR)'s 1951 vice-presidential nominee, Arturo Frondizi secretly secured an agreement with the exiled Perón, by which the banned Peronists would be given a voice in exchange for their support.
Argentina was abuzz with the staccato sounds of El-qué-te-dije (roughly translated to "You know who"), as he opposed Balbín, who accepted Pres.
Balbin, and his Radical Civic Union of the People, was dealt a "February surprise" when, four days before the election, the exiled leader publicly announced his endorsement of Frondizi.