Luther was the first to break [[Roman Catholic]] unity on a large scale, ignoring the Great Schism. He was excommunicated for the [[95 Theses]] he had written in 1517 as a direct challenge to Church practice. Furthermore, he had the backing of several German princes who resented the Italian domination of the Church. | Luther was the first to break [[Roman Catholic]] unity on a large scale, ignoring the Great Schism. He was excommunicated for the [[95 Theses]] he had written in 1517 as a direct challenge to Church practice. Furthermore, he had the backing of several German princes who resented the Italian domination of the Church. |