Answer
Key figure Tomás Domínguez Arévalo played a pivotal role in the emergence of Carlo-Francoism, a political ideology that combined elements of Carlism and Francoism. As a prominent Carlist leader, Arévalo sought to reconcile the traditionalist and authoritarian aspects of Carlism with the modernizing and nationalist elements of Francoism. His efforts contributed to the formation of a new political movement that aimed to unite the right-wing factions in Spain.