The South's Joint Chiefs of Staff said North Korea has also been sending more missiles, artillery equipment and ammunition to help Russia.

North Korea appears to have sent at least 3,000 more soldiers to Russia early this year, South Korea’s military said Thursday, demonstrating Pyongyang’s continued support for Moscow’s war on Ukraine as world leaders push for an end to the three-year conflict.

North Korea has sent 3,000 more soldiers and additional missiles and artillery to help Russia in its war against Ukraine, South Korea's military said Thursday, as concerns grow around strengthening military ties.