North Korean leader Kim Jong Un presided over a meeting where officials agreed to strengthen the country's nuclear deterrent, a move that Trump administration officials criticized. Pyongyang also cut all communication lines with Seoul, but South Korean President Moon remains committed to inter-Korean dialogue.
On May 15, the Trump administration reportedly discussed conducting an explosive nuclear test, which the United States has not done since 1992.
U.S. national security officials discussed the possibility of resuming U.S. nuclear testing for political purposes, but have made no decision so far.
Executive director Daryl Kimball describes recent discussions by senior Trump administration officials to resume U.S. nuclear weapons testing and the effect such would have on global security and arms control. (May 29, 2020)
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North Korea has continued to test new missile systems and develop other new weapons as the United States aims to press sanctions.
The State Department renews concerns that China and Russia may have conducted prohibited nuclear testing activities.
A March 19 test shows the U.S. aim to keep up or surpass Chinese and Russian technology developments.
Tensions mount as the United States and North Korea continue to each issue provocative statements ahead of Kim Jong Un’s end-of-year deadline for denuclearization negotiations. Despite the U.S. good-faith suspension of joint military exercises with South Korea, satellite imagery indicates that nuclear and missile development in North Korea is ongoing.