Faced with the destructive power of modern weapons, it is very difficult to speak, as was done in past centuries, of the possibility of a ‘just war.’ As early as 1963, Pope John XXIII, in ‘Pacem in Terris,’ wrote that in the atomic age it becomes almost impossible to think …

Pope Leo XIV calls upon billions of people around the world to engage in a shared commitment against the “madness of war,” those who, in this dramatic hour of history, do not surrender to the idolatry of money and power. By Andrea Tornielli Faced with massacres and wars caused by …

During Pope Leo XIV’s Prayer Vigil for Peace in the world, the Pope appeals to leaders of nations to stop and sit at the table of dialogue and mediation, “not at the table where rearmament is planned and deadly actions are decided!” He also insists that the Church will always …

The Prayer Vigil for Peace with Pope Leo XIV from St. Peter’s Basilica in the Vatican.

In his first Easter message to the city and the world, the pontiff urged those with weapons to lay them down. Pope Leo XIV delivers his Easter message “to the city [of Rome] and the world” from the loggia of St. Peter’s Basilica at the Vatican on April 5, 2026. …

At Palm Sunday Mass and the Angelus following it, the pope prayed for Middle East Christians, victims of war, and migrants who died at sea off Crete.   Pope Leo XIV takes part in the traditional Palm Sunday procession in St. Peter’s Square at the Vatican on March 29, 2026. …

Pope Leo XIV thanks the Italian national airline ITA Airways for carrying the Pope on his Apostolic Journeys, and laments the use of aircraft as carriers of death and destruction in theaters of war. By Devin Watkins Just twenty days ahead of his Apostolic Journey to four African nations, Pope …

Ahead of the Winter Olympic Games that begin on February 6, Pope Leo XIV urges nations in conflict to respect the traditional Olympic truce. By Devin Watkins Pope Leo XIV appealed for respect for the ancient tradition of the Olympic truce, as the Milano-Cortina Winter Games get underway in northern …

Sixty years ago Pope Paul VI addressed the United Nations. By Andrea Tornielli “Never again war, never again war!” Sixty years have passed since Paul VI, Bishop of Rome, raised his cry for peace at the United Nations Headquarters. It was Monday, 4 October 1965. Only twenty years out of the immense …

Ahead of the Day of Prayer and Fasting for Peace on August 22, called by Pope Leo XIV, the Latin Patriarch of Jerusalem highlights the power of prayer to open people to trust and seek to do good, even in the Holy Land, where finding common ground is nearly impossible. …