1) Work by Pope Pius XI
Found on
https://www.crosswordclues.com/clue/acerba-animi
Acerba Anima (On the Persecution of the Church in Mexico) is an encyclical of Pope Pius XI promulgated on September, 29, 1932, to denounce the continued persecution of the Catholic Church in Mexico. It was the second of three encyclicals concerning persecution Mexico, including Iniquis Afflictisque (1926) and Firmissimam Constantiamque (1937). The...
Found on
http://en.wikipedia.org/wiki/Acerba_Animi
No exact match found.
