Focus Archive

The prohibition treaty is a reality. Responsible international leaders and actors now must put aside their disagreements and find new and creative ways to come together to prevent nuclear catastrophe.

If Trump cannot produce solid evidence of an Iranian violation, Congress does not have to and should not vote to reimpose nuclear sanctions.

Six months into his term of office, President Donald Trump has provided few details about his approach to his most important responsibility as president: reducing the risks posed by nuclear weapons and preventing a nuclear attack against the United States and our allies.

The coming nuclear weapons prohibition treaty is not an all-in-one solution, but it promises to be a historic and valuable leap forward.

Less than 100 days into the administration of President Donald Trump, the war of words and nuclear threats between the United States and North Korea has escalated, and a peaceful resolution to the slow-moving crisis is more difficult than ever to achieve.

The new administration of President Donald Trump has a rapidly closing window of opportunity to pull back from potential escalation and war and pursue a diplomatic course.

Trump has failed to articulate a coherent strategy.

Trump’s cryptic pronouncements suggest a radical shift in U.S. policy that could accelerate global nuclear tensions.

The Trump administration must discard reckless campaign rhetoric and learn how to build on his predecessor’s substantial nonproliferation record.

Assad’s industrial chlorine barrel bomb attacks require a strong and unified international response from the UN Security Council and the OPCW. 

For seven decades, UN members have pushed and prodded the world’s nuclear-armed states to address the threats posed by nuclear weapons... 

Twenty years ago this month, in a major nonproliferation breakthrough, more than 158 nations came together to adopt a resolution at the United Nations in support of the Comprehensive Test Ban Treaty (CTBT).

A U.S. no-nuclear-first-use policy would reduce the risk of nuclear catastrophe, improve the prospects for further Russian nuclear cuts, and draw China into the nuclear risk reduction process.

Global efforts to prevent the spread of the world’s most deadly weapons depend on universal compliance with rules that constrain the transfer of nuclear technology...

As a 13-year-old schoolgirl, Setsuko Thurlow saw her classmates and other fellow citizens of Hiroshima obliterated by the hurricane-like blast...