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 y Sáenz de Heredia Miguel Primo de Rivera y Sáenz de Heredia Miguel Primo de Rivera y Sáenz de Heredia, 2nd Duke of Primo de Rivera, 4th Marquis of Estella (11 July 1904 – 8 May 1964) was a Spanish aristocrat, lawyer, politician and diplomat. He was the second son of former dictatorial Prime Minister Miguel Primo de Rivera and younger brother of the founder of the Falangist movement José Antonio Primo de Rivera. He studied law at Universidad Central de Madrid and called to the bar in Cádiz. Following World War II he was Spanish Ambassador to the United Kingdom and mayor of