25 Moreover, the annual and universal celebration of the feast of the Kingship of Christ will draw attention to the evils which anticlericalism has brought upon society in drawing men away from Christ, and will also do much to remedy them. While nations insult the beloved name of our Redeemer by suppressing all mention of it in their conferences and parliaments, we must all the more loudly proclaim his kingly dignity and power, all the more universally affirm his rights.
Source: Quas Primas (Vatican.va)