Nuclear Weapons

The Cold War is over, but the United States and Russia still keep thousands of nuclear weapons on alert and in reserve. Understand the issues with our technical and political analysis.


Subscribe to our Nuclear Weapons feed

Latest Nuclear Weapons Posts

Closing North Korea’s Nuclear Test Site

, co-director and senior scientist

Of the surprising announcements North Korea has made in recent weeks, one of the most surprising was its statement that it would not only end nuclear tests but shut down its nuclear test site with international observers watching.

What should we make of this? Read more >

Bookmark and Share

A Response to Roberts and Payne

, China project manager and senior analyst

A recent letter by Bradley Roberts and Keith Payne responds to a Japanese press account of a blog post that discussed Japanese Vice Foreign Minister Takeo Akiba’s 25 February 2009 presentation to a US congressional commission on US nuclear weapons policy. Reports of Mr. Akiba’s presentation created some controversy in the Japanese Diet, since he may have made statements that contradict the spirit, if not the letter, of a long-standing Diet resolution. That resolution, adopted decades ago and reaffirmed many times since, prohibits any transportation of US nuclear weapons into Japanese territory. Read more >

Bookmark and Share

What Does North Korea Want—and What is the US Prepared to Give?

, co-director and senior scientist

North Korea is not likely to negotiate in earnest unless it is convinced the United States is committed to the process. It is important that the administration put together a package of what it is willing to put on the table in response to Pyongyang’s steps. Read more >

Bookmark and Share

What Does the US Want from North Korea?

, co-director and senior scientist

President Trump is planning to meet with North Korean leader Kim Jong-Un in May or June. In preparing for the summit, the administration must be clear about what it wants from the process—both near-term and long-term. And it needs to figure out what it is willing to put on the table to get those things. Read more >

Bookmark and Share

Japan’s Nuclear Hawks Could Block US-North Korean Agreement on Denuclearization

, China project manager and senior analyst

Momentum has been building for a productive meeting between President Trump and Kim Jung-un that could lead to an agreement on North Korean denuclearization. But after speaking with Japanese Prime Minister Shinzo Abe, Trump warned the world that he might cancel or walk out of the meeting if “it is not going to be fruitful.” Read more >

Bookmark and Share