What is Pope Pius XI and Poland?

The relationship between Pope Leo XIII and Russia was characterized by attempts by the Holy See to secure greater Church rights for Catholics in the Russian Empire.

The relationship between Pope Leo XIII and Poland was marked by the German-led Kulturkampf, which led to the persecution of ethnic Poles in Prussia and German Catholics in Germany.

Foreign relations between Pope Pius XI and Spain were very tense, especially because they occurred within the context of the Spanish Civil War and the period of troubles preceding it.

Among the persons beatified by Pius XII, a majority are women, with Spanish, Italian and French backgrounds and others.

The relations between Pope Pius XII and Judaism have long been controversial, especially those questions that surround Pope Pius XII and the Holocaust. Other issues involve Pius's Jewish friendships and...

Yad Vashem, the state of Israel's official Holocaust memorial, has generally been critical of Pope Pius XII, the pope during The Holocaust. For decades, Pius XII has been nominated unsuccessfully...

The numbering of "popes John" does not occur in strict numerical order. Although there have been twenty-one legitimate popes named John, the numbering has reached John XXIII because of two...

Peter II is a papal name.

The Seat of the Coptic Orthodox Pope of Alexandria is historically based in Alexandria, Egypt. It is commonly known as the Holy See of Saint Mark, to whom the Coptic...

The relationship between Pope Pius IX and the United States was an important aspect of the pontiff's foreign policy and Church growth program.