Song Sang-hyun said "the time is right" for Ukraine to file a complaint over North Korea's military assistance to Russia.

Russia and Ukraine have confirmed that they have begun an exchange of 1,000 prisoners. The exchange is expected to take several days.

On Tuesday, South Korean military officials announced that North Korea likely received help from Russia to develop a new air-to-air missile — a missile fired from an aircraft to destroy another aircraft — which is the kind of advanced weaponry that South Korea is attempting to build by 2032.

Russian President Vladimir Putin is thanking North Korean troops for fighting Ukrainian forces in Russia’s Kursk region.

Both North Korea and Russia have suddenly acknowledged military deployment and active participation in the war against Ukraine.

A cyberespionage group linked to North Korea’s military has targeted government organizations in Ukraine since February in what appears to be an intelligence gathering operation.

Pyongyang is dependent on the world's second-largest economy, but the "blood-cemented alliance" doesn't extend to security issues.

Activists, officials and defectors highlighted human rights violations in North Korea at a high-level meeting of the United Nations General Assembly Tuesday, with many directly tying Pyongyang's syste