Pope Leo XIV has chosen “Disarming Technology, Serving Peace. Politics as Preventive Responsibility” as the theme of the 2027 World Day of Peace. The theme will be part of the celebrations for the 60th World Day of Peace, observed on Jan. 1, 2027, the Vatican’s Dicastery for Promoting Integral Human Development announced on Aug. 11. The announcement referenced Leo’s encyclical Magnifica Humanitas, highlighting his appeal to civil leaders to prioritize humanitarian principles and shared responsibility. The Aug. 11 statement also explained that the pontiff had chosen this theme to “draw attention to the moral responsibility of those called to serve in the public sphere.”