Russia has supplied North Korea with more than 1 million barrels of oil since March, as a payment for weapons and troops sent to the war against Ukraine. According to an analysis of satellite imagery in a report published by a British-based nonprofit that uses high-tech to make data publicly available,

North Korea is advancing its nuclear capabilities, raising security concerns for South Korea amidst discussions of U.S.-North Korea dialogue.

Pyongyang's support has become crucial between the two countries, as Kim Jong Un assists Moscow in replenishing its stockpiles of weapons.​

South Korea claims Moscow transferred anti-aircraft missiles to Pyongyang in exchange for North Korea sending troops to Russia.