The North Korean leader said the partnership poses a grave threat to his country and vowed to further bolster his nuclear weapons program.

North Korean leader Kim Jong Un thinks an elevated US security partnership with South Korea and Japan poses a large threat to his country.

"Our army and people will invariably support and encourage the just cause of the Russian army," the North Korean leader said.

Kim Jong Un said an elevated U.S. security partnership with South Korea and Japan poses a grave threat to his country and ...