The national security advisers of the United States, South Korea and Japan are calling for a stronger international push to suppress North Korea’s development of nuclear weapons and missiles

Top national security officials from the US, South Korea and Japan pledged to deepen their security cooperation and jointly respond to North Korea’s cyber activities, which it uses to bolster funding for its sanctioned nuclear and missile programs.

The national security advisers of the United States, South Korea and Japan are meeting in Seoul on Friday and Saturday to discuss North Korea and other global issues as they step up trilateral cooperation,