21. In those days, another theological problem appeared to be closely connected with the use of Filioque in the West. 22. Most of the direct causes of the Great Schism, however, are far less grandiose than the famous Filioque . 23. Pope Leo sparked a further dispute by defending the filioque clause in the Nicene Creed which the West had adopted customarily. 24. Gregory, contrary to his predecessor refused to accept the filioque clause added to the Nicene creed by the Roman Catholics. 25. Disagreements about the " filioque " and papal primacy eventually contributed to the East-West Schism of 1054. 26. In response, the theology of the " Filioque " was expressed in the 809 local Council of Aachen. 27. In Florence contentious points of theology were resolved, particularly the Filioque , which had contributed significantly to the Great Schism. 28. The notion of " cause " seems to be of special significance and importance in the Greek Patristic argument concerning the Filioque . 29. Although the Union of Brest excluded addition of the " Filioque ", this was sometimes added by Ukrainian Catholics. 30. The Creed is in the original hand, with the " Filioque " inserted between the lines, possibly by Moel Caich.
