Pope Gregory XII was appointed head of the Catholic Church by a conclave of 15 cardinals in Rome.
Source
The Wars of Castro ended when Pope Innocent X and his forces destroyed the Italian city of Castro.
Pope Alexander VI divided the New World between Spain and Portugal.
Pope John Paul IV visited New York, becoming the first Pope to visit the Western Hemisphere.
Pope Clement VII excommunicated King Henry VIII of England for his terrible behavior.
Pope John Paul II was sent to hospital for 55 days after contracting an infection.
