Revolutionary Union (Peru)
The Revolutionary Union (Spanish: Unión Revolucionaria, UR), was a nationalist political party in Peru founded in 1931 by Luis M. Sánchez Cerro, former president of Peru. The party was formed following the coup with which Sanchez Cerro overthrew the eleven-year dictatorship of Augusto B. Leguía.
Source: Wikipedia — Revolutionary Union (Peru) (CC BY-SA 4.0)