I protected Rome from Attila the Hun and adopted a new title for the pope, 'Pontifex Maximus'

I called Vatican II

I called the Council of Trent

I am the present pope of the Catholic Church

I called the First Crusade

1st monk to be pope, signed things 'servant of the servants of God'

I instituted the Gregorian reforms, fighting against lay investiture and simony

I called nobility to take up the sword and free the Holy Land, which started the first Crusade

I wrote Rerum Novarum, supporting workers rights

I was the first pope to be agreed upon after the Papal Schism

I asked the St. Dominic's bishop to preach against the Albigensians, and Dominic went with him

I am considered the first pope of the Roman Catholic Church

I helped reform the liturgy during the Catholic Counter Reformation

I stood up for the sanctity of marriage, refusing to sign an oath of loyalty making Henry VIII head of the Church

I criticized the Church during the 14th century, calling for a return to the poverty and simplicity of the Gospel

I am referred to as the 2nd Constantine for forming Europe into one family of faith

I wrote the 95 Theses, criticizing the sale of indulgences.

I am the Apostle to the Gentiles

I started a form of government known as a theocracy

I started a form of protestantism known as Presbyterianism, and believed in predestination

I wrote the Summa Theologica and used reason to explain faith

I founded the Society of Jesus

I am known as the Saint of the Little Way

I started the US foundation of the Sisters of Charity, and worked to open Catholic schools in the US

I was a mystic who described my experiences as 'showings' and spoke of God in feminine terms

I was the first African American priest

I had a very fiery personality and I translated the Bible into Latin

During the time of the Roman Empire, I enforced Christianity as the official religion of the Empire

I issued the Edict of Milan

I preached to Germany in the 7th century, cutting down Thor's tree and building a Christian Church

I donated the Papal States to the pope

I defeated Muslim armies at the Battle of Tours

I brought Christianity to Ireland

I am known as the Father of Monasticism

I wrote the Confessions and was a big-time partier before my conversion to Christianity

I was a noble who was martyred by Romans with my slave

I am the father of Western Monasticism

I was bishop of Milan during the Arian heresy and baptized Augustine when he converted

I am Constantine's mother

I am Augustine's mother

I convinced Pope Gregory XII to return to Rome during the Avignon Papacy

I am a Trappist monk from Kentucky who wrote Seven Storey Mountain

I am the patron saint of South America

I am the first bishop in the US

I was a dissenter before the Reformation who said the Church and State have no right to rule others

I was sent by Pope Gregory the Great to convert England with a group of 40 monks

I was the first leader of the Franks to become Christian

I thought that the pope's role should only be to pray for the Church, and I was crowned Holy Roman Emperor on Christmas Day in 800

I was an emperor during the Roman Empire who started the Great Persecution, mandating worship of the emperor

I blamed Christians for the fire in Rome, which began persecution of Christians. Peter and Paul were martyred under my rule

I am a mystic who founded the discalced Carmelite and was questioned by the Inquisition

Cofoundress with St. Francis of the Poor Clares

I am the slave of a Roman noble who was martyred as a catechumen in the early Church

Sister of St. Benedict

I started the Order of Friars Minor