Falange Española de las JONS Falange lost supporters in the run-up to the Spanish Civil War, leaving a core of young, dedicated activists, many in the organization's student organization, the . Following the elections the left-wing Popular Front government persecuted the Falange and imprisoned José Antonio Primo de Rivera on 6 July 1936. In turn, the Falange joined the conspiracy to overthrow the Second Spanish Republic, supporting the military revolt ultimately led by Francisco Franco and continuing to do so throughout the ensuing Spanish Civil War. With the eruption of the Spanish Civil War in July 1936, the Falange fought on the Nationalist Faction against
Miguel Primo de Rivera the humiliating defeat in the Spanish–American War, bringing a close to his nation's once-great empire. That loss frustrated many Spaniards, Primo de Rivera included. They criticized the politicians and the parliamentary system which could not maintain order or foster economic development at home, nor preserve the vestiges of Spain's imperial glory. Primo de Rivera went to Madrid to serve in the Ministry of War with his uncle. Renowned for his amorous conquests, he reverted to the carefree days of his youth in Jerez. Then in 1902, he married a young Hispano-Cuban, Casilda Sáenz de Heredia. Their marriage was happy, and