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Pius XII
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Pius XII Article

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Below is the article summary. For the full article, see Pius XII.
Pope Pius XII
Pope Pius XIIPius XII served as pope from 1939 to 1958; photograph by Yousuf Karsh.

Pius XII, orig. Eugenio Maria Giuseppe Giovanni Pacelli, (born March 2, 1876, Rome, Italy—died Oct. 9, 1958, Castel Gandolfo), Pope (1939–58). Before succeeding Pius XI in 1939, he served in the papal diplomatic service and as secretary of state to the Holy See. He was active in humanitarian work with prisoners and refugees during World War II but has been criticized by some for not having done more to prevent or battle the Holocaust. In the postwar era he was a defender of persecuted Catholics in communist countries. Known for his austere conservatism, he in 1950 defined the dogma of the bodily Assumption of the Virgin.

St. Peter's Basilica
Roman Catholicism Summary
Roman Catholicism, Christian religion that has been the decisive spiritual force in the history of Western civilization. Along with Eastern Orthodoxy and Protestantism, it is one of the three major branches of Christianity. It is led by the pope, as the bishop of Rome, and the Holy See forms the
mosaic: Christianity
Christianity Summary
Christianity, major religion stemming from the life, teachings, and death of Jesus of Nazareth (the Christ, or the Anointed One of God) in the 1st century ce. It has become the largest of the world’s religions and, geographically, the most widely diffused of all faiths. It has a constituency of
church and state Summary
Church and state, the concept, largely Christian, that the religious and political powers in society are clearly distinct, though both claim the people’s loyalty. A brief treatment of church and state follows. For full treatment of the separation of religion and politics, see secularism. For full
Vatican City
Vatican City Summary
Vatican City, landlocked ecclesiastical state, seat of the Roman Catholic Church, and an enclave in Rome, situated on the west bank of the Tiber River. Vatican City is the world’s smallest fully independent nation-state. Its medieval and Renaissance walls form its boundaries except on the southeast