Nuclear Disarmament

'Fundamental change' needed to protect humanity amid arms race, says Vatican diplomat

Gina Christian · October 21, 2025

Amid a new and more dangerous arms race -- and the deterioration of international dialogue -- the Vatican's top diplomat to the United Nations has called for a "fundamental change in perspective" to safeguard the increasingly imperiled international community.

Ottawa peace exhibit sends nuclear warning

Luke Mandato · September 19, 2025

St. Basil’s Parish in Ottawa, for the UN international Day of Peace Sept. 21, is hosting an exhibit that depicts the bleak aftermath of the 1945 atomic bombings of Hiroshima and Nagasaki, a remindier of the need for a peaceful future.

Pope Leo prays world leaders recognize responsibility for peace

Cindy Wooden · August 11, 2025

As U.S. President Donald Trump and Russian President Vladimir Putin prepared to meet in Alaska Aug. 15, Pope Leo XIV prayed that world leaders would recognize the impact their actions have on the local population.

Atomic bombings a call to destroy nuclear arms, commit to peace

Gina Christian · August 9, 2025

As the world marks the 80th anniversary of the atomic bombings in Hiroshima and Nagasaki, the Catholic Church must renew its commitment to nonviolence, disarmament and lasting peace, said U.S. prelates attending commemoration events in Japan.

Pope Leo calls for nuclear disarmament, real commitment to peace

Cindy Wooden · August 6, 2025

The scars still borne by survivors of the atomic bombings of Hiroshima and Nagasaki and still visible on the cities' streets and buildings are a plea to pursue peace and disarmament, Pope Leo XIV said.

Holy See warns global nuclear disarmament, AI regulation 'imperative' at UN

Gina Christian · April 9, 2025

With fear "the driving force" in the current global climate, nations must recommit to nuclear disarmament and the regulation of artificial intelligence, said Archbishop Gabriele Caccia, the Holy See's permanent observer to the United Nations.