Documents

Encyclical
Rerum Ecclesiæ

On Catholic Missions

by Pope Pius XI (1926.02.28)

 mission 

Encyclical
Rite Expiatis

For the 7th centenary of the death of St. Francis de Assisi

by Pope Pius XI (1926.04.30)

 saint 

Encyclical
Iniquis afflictisque

On the persecution of the Church in Mexico

by Pope Pius XI (1926.11.18)

 Mexico