North Korean leader Kim Jong Un vowed that his country's alliance with Russia will "advance non-stop," and is now "rising to its historic peak," state-run media said Friday.

Kim marked one year since North Korean troops deployed to fight against Ukraine with the opening of a museum.

North Korean leader Kim Jong Un vowed that his country's alliance with Russia will "advance non-stop," and is now "rising to its historic peak," state-run media said Friday.