The White House said Friday there were "early indications" that Russian air defenses downed an Azerbaijan Airlines flight in Kazakhstan.

National Security Council spokesman John Kirby said the evidence in the Azerbaijan Airlines crash goes beyond widely circulated images of the wreckage.

Ukrainian President Volodymyr Zelenskiy said on Monday that more than 3,000 North Korean soldiers have been killed and wounded in Russia's Kursk region and warned that Pyongyang could send more personnel and equipment for Moscow's army.

North Korean forces are suffering heavy casualties as they carry out "human wave" attacks against Ukrainian troops, a White House spokesperson has said. White House National Security Council spokesperson John Kirby said on Friday that the US now assesses North Korean soldiers are carrying out "massed,