North Korea could send up to 100,000 troops to aid Moscow in its war against Ukraine, Ukrainian President Volodymyr Zelensky warned, amid reports that the North was sending additional long-range artillery systems.

North Korea has supplied additional artillery systems to Russia to support its war efforts against Ukraine, South Korea’s spy agency said on Wednesday. They also said some of the thousands of North Korean troops deployed in Russia have engaged in combat.

South Korea’s spy agency says that North Korea has recently supplied additional artillery systems to Russia to support its war efforts against Ukraine