.- Patriarch Louis Raphael I Sako, head of the Chaldean Catholic Church, says greater security is needed for Christians in Iraq who are leaving their homeland for fear of local disorder. “They are leaving the country because there is no stability. Another reason is the rise of fundamentalism,” the patriarch told Aid to the Church in Need Feb. 25. “Security and freedom” are the most important issues for the Church’s survival in Iraq, he said. Patriarch Raphael is head of the Chaldean Patriarchate of Babylon, and is Archbishop of the Chaldean Archdiocese of Baghdad. The Chaldean Catholic Church is one of the Eastern-rite Churches which is in full communion with the Pope.