Ubi Primum – Apostolic Exhortation of the Supreme Pontiff to the Faithful and to the National Rulers Praying and Beseeching For an End to the War (Benedict XV – Sept. 8, 1914)
Ubi Primum – Apostolic Exhortation of the Supreme Pontiff to the Faithful and to the National Rulers Praying and Beseeching For an End to the War (Benedict XV – Sept. 8, 1914)
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