papal infallibility: Media
Roman Catholicism
Videos
How Is a Pope Elected?
Popes are elected for life. Learn about how they get the job.
Video: Encyclopædia Britannica, Inc.; thumbnail © Franco Origlia/Getty Images
Images
The First Vatican Council
In 1869 Pope Pius XI (center) convened an assembly of bishops that became known as...
Library of Congress, Washington, D.C. (LC-DIG-pga-03306)
Pope facts
Discover fascinating facts about popes throughout the history of the Roman Catholic...
Encyclopaedia Britannica, Inc. / Patrick Riley
Pius IX
Pope Pius IX reigned as leader of the Roman Catholic Church from 1846 to 1878 and...
Felici/M. Grimoldi
VIEW MORE in these related Britannica articles: