The DEFCON Warning System™

Independent DEFCON monitoring and nuclear-threat analysis since 1984.

Korea

North Korea Nuclear Deal Could Take ‘Years,’ United States Suggests

President Trump said Wednesday that he has years to reach an agreement with North Korea to rid the country of nuclear weapons,

United States Says Russia ‘Actively Working’ to Subvert North Korea Sanctions

The United States ambassador to the United Nations accused Russia on Monday of “actively working to undermine the enforcement” of sanctions aimed

North Korea’s Trump-Era Strategy: Keep Making A-Bombs, but Quietly

For seven years, Kim Jong-un has pursued an in-your-face strategy for building his nuclear arsenal: detonating blasts underground and firing missiles into

Two Koreas hold high-stakes summit with nuclear talks in jeopardy

South Korea’s President Moon Jae-in is set to cross the heavily militarised border on Tuesday for his third summit with North Korean

China and Russia on a Nuclear North Korea: Policy Alignment, Divergent Relationships

Scholars in both the academic and policy realms have long reflected on the implications of the growth in Sino-Russian relations. Several topical

North Korea’s Nuclear Disappearing Act

There were no major surprises in North Korea’s September 9 military parade. Although North Korea has not yet broadcast the parade, images

America Needs Better Cooperation with South Korea

fourth trip to North Korea’s capital of Pyongyang would be postponed. Trump tweeted “I feel we are not making sufficient progress with

Making Sense of the August Fizzle in the US-North Korea Negotiations

July 2018 ended with reports that North Korea was still manufacturing intercontinental-range ballistic missiles. August 2018 now is poised to end with

No indication North Korea has stopped nuclear activities since Trump deal

The United Nations’s nuclear watchdog on Monday said there is no indication North Korea has stopped its nuclear activities since President Trump announced

North Korea Presses Demand for End of War Amid Talk of Pompeo Visit

North Korea pressed its demand on Friday that the United States agree to declare an end to the 1950-53 Korean War, as

North Korea threatens to end ‘stability’ on Korean Peninsula

North Korea threatened to end the “hard-won atmosphere of stability on the Korean Peninsula” on Thursday, in response to Secretary of State

United States told North Korea to cut its nuclear arsenal by 60 to 70 percent

The Trump administration has presented North Korea with a formal timeline for starting the process of denuclearization — and Pyongyang has rejected