 Complete the following phrase:  The ideology of the UNS derived from the current of Catholic social thinking of the 1920s and 1930s, based on the papal encyclical Rerum novarum of Pope Leo XIII, which also influenced the regimes of Engelbert Dollfuss in Austria, António de Oliveira Salazar in Portugal and Francisco Franco in Spain. Taking its impetus from the same strand of rightist politics that had informed the 