Articles on Nuclear disarmament

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View of the United Nations logo at a 2022 conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons. Angela Weiss/AFP via Getty Images)

Military force may have delayed Iran’s nuclear ambitions – but history shows that diplomacy is the more effective nonproliferation strategy

In the majority of cases, diplomacy has played a pivotal role in convincing nuclear-seeking nations to relinquish their pursuit of nuclear weapons.
A man reads an Iranian newspaper with a headline in Farsi that says, ‘The night of the end of the JCPOA,’ or Joint Comprehensive Plan of Action. Atta Kenare/AFP via Getty Images

Iran and the US appear unlikely to reach a new nuclear deal – leaving everyone more unsafe

A nuclear nonproliferation expert explains why Iran was always unlikely to return to the 2015 international agreement that limited its nuclear weapon development.
U.S. Secretary of State Antony Blinken speaks during the 2022 Review Conference of the Parties to the Treaty on the Nonproliferation of Nuclear Weapons at the United Nations on Aug. 1, 2022. Angela Weiss/AFP via Getty Images

Why are nuclear weapons so hard to get rid of? Because they’re tied up in nuclear countries’ sense of right and wrong

Policymakers often think of their decisions about nuclear weapons as moral, a nuclear ethicist explains – which is key to understanding their motives.
A Ukrainian soldier uses a periscope to view the positions of Russian-led forces on Dec. 12, 2021, in Zolote, Ukraine. Brendan Hoffman/Getty Images

Ukraine got a signed commitment in 1994 to ensure its security – but can the US and allies stop Putin’s aggression now?

As Russia threatens to invade Ukraine, Ukrainians wonder about the worth of a 1994 agreement signed by Russia, the US and the UK, who promised to protect the newly independent state’s sovereignty.
Pope Francis observes a minute of silence for the victims of Hiroshima at the city’s Peace Memorial Park. Carl Court/Getty Images

75 years after Hiroshima and Nagasaki, the Vatican is providing moral guidance on nuclear weapons

As Pope Francis becomes the first pontiff in the nuclear era to call for total disarmament, all of us – whether secular or religious – can engage through creative and proactive moral responsibility.
A nuclear arms race could have devastating effects, and working towards nuclear disarmament is becoming more urgent. Shutterstock

Canada could slow the accelerating nuclear arms race

The recent nuclear explosions in Russia serve as a reminder of the threat that nuclear weapons pose. Canada is uniquely situated to work toward the elimination of nuclear weapons globally.

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