Answer
Tomás Domínguez Arévalo played a pivotal role in the emergence of Carlo-Francoism, a political ideology that combined elements of Carlism and Francoism. He helped shape the ideology's core principles, which emphasized traditionalist values, monarchism, and a strong Catholic identity. Domínguez Arévalo's writings and speeches contributed significantly to the development and dissemination of Carlo-Francoism, laying the groundwork for its emergence as a distinct political movement.