History of the Catholic Church in Spain who was active in many different modes of religion, including organizing convents and new congregations, and developing the theology of the Counter Reformation in Spain that permanently minimized the Protestant influence there. In the 1620s Spain debated who should be the nation's patron saint- the current patron Saint James Matamoros (Saint James the Moor-slayer) or a combination of him and the newly canonized Saint Teresa of Ávila. Teresa's promoters said Spain faced new challenges, especially the threat of Protestantism, and the declining society at home and needed a modern patron saint who understood these problems and could lead the Spanish
Saint Domnius became the city's patron saint, and the city's cathedral (the Cathedral of Saint Domnius) was built in the mausoleum of Diocletian itself, the emperor who martyred him. The Basilica of St. John Lateran in Rome claims to own some of Domnio's relics, since Pope John IV, in the 7th century, had requested that relics of a martyr named Domnio be brought to Rome. Saint Domnius Saint Domnius (also known as Saint Dujam or Saint Duje, Saint Domnio, Saint Doimus, or Saint Domninus) was a 3rd-century Bishop of Salona and patron of the city of Split. Salona was a large Roman