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Make a difference in the challenge to confront global warming and prevent nuclear war and the development and use of nuclear weapons.

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Ask your U.S. Representative to sign onto a letter urging President Obama to adopt a No-First-Use policy for nuclear weapons.

Letter to the President on the Arms Trade Treaty

A group of 18 Nobel Peace Prize winners, including PSR's international affiliate IPPNW, signed this letter to President Obama asking him to take the lead in securing a strong global Arms Trade Treaty.

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In the Spotlight

  • September 15, 2016
    Boston Symposium
    A one-day Symposium to examine the catastrophic public health consequences of climate change and the ways that climate change will increase the risk of conflict, including nuclear war.