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 established martial law, imposed a strict system of censorship, and ended the "turno" system of alternating parties. Primo de Rivera initially said he would rule for only 90 days, however, he chose to remain in power. Little social reform took place but he attempted to reduce unemployment by spending money on public works. To pay for this, Primo de Rivera introduced higher taxes on the rich. When they complained he chose to change his policies and attempted to raise money by public loans. This caused rapid inflation and—after losing support of the army—he was forced to resign in January 1930.