Pope Leo X: Did you mean...?

Thomas Becket (aka Thomas á Becket) was chancellor to Henry II of England (r. 1154-1189) and then archbishop of Canterbury (1162 to 1170). Thomas repeatedly clashed with his sovereign over the relationship between the Crown and Church, particularly...

The 1905 Law of Separation of Church and State was enacted as the climax of decades of conflict between monarchists and anticlerical Republicans who viewed Christianity as a permanent obstacle to the social development of the Republic. The...

Pope Francis is facing calls to rescind a centuries-old policy called the ‘Doctrine of Discovery,’ stemming from a series of edicts, known as papal bulls, dating back to the 15th century, which states that white European nations "discovered"...

Theophilos was emperor of the Byzantine Empire from 829 to 842 CE. He was the second ruler of the Amorion dynasty founded by his father Michael II. Popular during his reign and responsible for a lavish rebuilding of Constantinople's palaces...

Christianity is the world's largest religion, with 2.8 billion adherents. It is categorized as one of the three Abrahamic or monotheistic religions of the Western tradition along with Judaism and Islam. 'Christian' is derived from the Greek...

Donato Bramante (c. 1444-1514 CE) was an Italian Renaissance architect whose most famous project was the design for a new Saint Peter's Basilica in Rome, even if this work remained unfinished at his death. Bramante had also designed the influential...

Cardinal Thomas Cajetan (l.c. 1468-1534) was a Catholic theologian and philosopher best known for his disputations with Martin Luther (l. 1483-1546) beginning in 1518. Cajetan, a philosophical Humanist, was thought to have had the best chance...

The Fifth Crusade (1217-1221 CE) was called by Pope Innocent III (r. 1198-1216 CE) with the objective, like previous crusades, of recapturing Jerusalem from Muslim control; only this time the strategy was to weaken the enemy by first attacking...

Constantine V, also known as Constantine the Dung-named by his enemies, was emperor of the Byzantine empire from 741 to 775 CE. He enjoyed military successes in the Middle East and Balkans but his reign is chiefly remembered for his systematic...

In response to Martin Luther's 95 Theses, as well as his other works, Pope Leo X sent a papal bull threatening him with excommunication in June 1520. Luther publicly burned the bull at Wittenberg on 10 December 1520 and was officially excommunicated...