Peru national football team popular culture during the 1900s and 1910s. Over the following decades, Augusto Leguía's government institutionalised the sport into a national pastime by promoting and organising its development. Consequently, the national football team became an important element of Peru's national identity. According to the historian Carlos Aguirre, nationalist fervor spiked during the qualification phase for the 1970 World Cup finals, because the revolutionary government of General Juan Velasco Alvarado tied the national team's success with the alleged cultural, social, and psychological changes spurred by the country's new political project. Peruvian football fans are known for their distinctive cheer "¡Arriba Perú!" ("Onward
Juan Fernández de Velasco, 5th Duke of Frías Aragón, and together they had three children: By María Girón de Guzmán: By Joana de Córdoba y Aragón: Juan Fernández de Velasco, 5th Duke of Frías Juan Fernández de Velasco, 5th Duke of Frías ( – 15 March 1613) was a Spanish nobleman and diplomat. Juan Fernández de Velasco was the son of Íñigo Fernández de Velasco; and of Maria Angela de Aragón y Guzmán El Bueno. He inherited his father's title of Constable of Castile, and was present at the signing of the Treaty of London (1604). Juan Fernández de Velasco was also Governor of the Duchy of Milan