[14] Initially an authoritarian-populist organization, the party later transitioned towards fascism following the assassination of its founder, with Luis A. Flores assuming leadership in 1933 and consolidating this ideological shift.
[16] The party maintained a populist and nationalist character, and displayed a staunch opposition towards communism and the APRA, organizing armed groups to combat said movements.
[17] The assassination of Sanchez Cerro at the hands of an aprista militant and the assumption of power of the party by Luis A. Flores lead an ideological transition towards fascism.
[14] Highly inspired in Italian fascism, the party adopted a similar paramilitary branch called the Legión de Camisas Negras ("Blackshirt Legion").
Deprived of charismatic leadership and overshadowed in popular favour by the new regime's achievements, the UR began a decline that ultimately led to its disappearance in 1956.