North Korea will send Russia another 150 short-range ballistic missiles this year. Pyongyang is also likely to transfer additional howitzers, as the head of Ukraine's intelligence, Kyrylo Budanov, said in an interview with The War Zone.

Russia signed a strategic partnership treaty with Iran on Friday that follows similar pacts with China and North Korea. All three countries are adversaries of the United States, and Russia has used its ties with them to help blunt the impact of Western sanctions and boost its war effort in Ukraine.

These days Russia and North Korea are writing a new battlefield history together. North Korea has dispatched some 12,000 troops to fight in Vladimir Putin’s war against Ukraine. The soldiers are believed to be some of North Korea’s most elite,

The wounded fighters were taken for questioning to Kyiv, authorities said, where they could reveal details of Pyongyang’s cooperation with Moscow.

Kyrylo Budanov, head of Ukraine’s Main Intelligence Directorate, said North Korea’s assistance will bolster Russia’s long-range fire capabilities in Kursk Oblast and on the Ukrainian front, but he does not expect many new ground combat units.