The Hundred Years War was a political and religious conflict lasting from 1337-1453. It was fought over control of France. Joan of Arc, a famous martyr, became known for helping to lift the siege of Orléans after claiming that the Archangel Michael as well as saints like Catherine and Margaret. told her to fight the English.

With the fall of Constantinople, marking the end of the Byzantine Empire, came a shift in political and religious power. Until that point, Constantinople had been a hub of Eastern Orthodox Christianity. Following the fall, many Greek scholars fled to the west, which brought many ancient manuscripts and knowledge, helping to fuel the Renaissance.

Maximilian Kolbe was a Polish Franciscan priest, founding a large monastery called Niepokalanów in Poland in 1936. This would become one of the largest religious communities in the world. Kolbe used publishing, including a magazine, in order to spread Christian teaching before World War II.

Youth for Christ was formed during World War II to reach young people with the Gospel. Ten days before D-Day, on May 27, 1944, the first Youth for Christ Rally was held in Chicago at Orchestra Hall. A young Billy Graham, only in his mid-20s, preached that day as the Youth for Christ’s first full-time staff member.

Living in the monastery of Monkwearmouth-Jarrow Abbey, one of the most important learning centers in early medieval England, Bede, later called Venerable Bede, was the first major historian of England.

One of the greatest Christian apologists was an Anglican scholar named William Paley. He argued against the deists of his day by claiming that divine revelation for the existence of God was as valid an argument as their appeals to logic and reason.

On May 24, 1844, the first telegraph message was sent from the old Supreme Court chamber in Washington, D.C. to the B&O Railroad station in Baltimore. The telegraph was invented by Samuel B. Morse, who was also famously known for inventing Morse Code, a series of dots and dashes that transmitted messages over long distances.

As Holland became a Protestant stronghold in the 15000s, it became resentful towards the rule of Catholic Spain. In order to gain independence, Holland declared war on Spain to gain independence. This began the Eighty Years War (1568-1648), both a political and religious conflict.

Constantine the Great ruled from 306-337 AD, and was considered the first “Christian Roman Emperor” as he made it legal to practice Chrisitanity in the Roman Empire. Christianity was legalized through the Edict of Milan, granting religious tolerance across the empire.

Jeremiah Mahalu Kisula was one of the pioneering figures in transition from mission-led churches to indigenous leadership in Africa. Later to become the first bishop of the Africa Inland Church of Tanzania (AICT), which developed from the Africa Inland Mission, he was born in Sima, Mwanza.

The Council of Nicea, the first ecumenical council, gathered together bishops from across the Roman Empire. This was the first meeting of delegates that represented most areas of the Christian world. Constantine the Great called the council on May 20, 325 to settle divisions that had blossomed as a result of the Arian controversy.

King Henry VIII is commonly known for forming the Church of England so that he could be divorced from his wife Catherine. Many do not know, however, that he originally defended Catholicism and was titled “Defender of the Faith” by the Pope.

The first European to explore the northern Mississippi River and the upper Midwest of what was to become the United States was Father Jacques Marquette, a Jesuit priest. He partnered with Louis Jolliet in their 1673 expedition to map the Mississippi River.

As a major figure in 19th century revivalism, D.L. Moody’s preaching tours in England had a resounding impact. During his first visit to England, he met a young boy named Campbell Morgan who would become one of the greatest expository preachers of his time.

A prominent figure in 20th century Christian apologetics, Francis Schaeffer is frequently referred to as one of the greatest Christian intellectuals of all time.

Annie Armstrong was a key advocate for organized missions support, especially among women in local churches. When she and other women within the Southern Baptist denomination wanted to support mission work from a church-wide perspective, the Southern Baptist Convention leaders sent delegates from participating states to organize this group.

The Jamestown settlement was the first permanent English settlement in North America. On May 13, 1607, Jamestown settlers attended their first prayer service in Virginia, having arrived just weeks before.

Epiphanius of Salamis served as bishop in Salamis, Cyprus during a time of intense doctrinal conflict following the council of Nicaea. He converted to Christianity after he witnessed a monk’s act of compassion.

On May 11, 1926, two of the most influential Christian writers of the 20th century, J.R.R. Tolkien and C.S. Lewis, met at The Eagle and Child Pub, also known as The Bird and Baby.

Within the Vatican, near St. Peter’s Basilica, stands the Sistine Chapel, the very spot where a new pope is selected. Michelangelo, sculptor, painter, and architect, painted the ceilings, which are recognized as some of the greatest works of art in the world.