Seoul, South Korea — Russia’s foreign minister warned the U.S., South Korea and Japan against forming a security partnership targeting North Korea as he visited his country's ally for talks on further solidifying their booming military and other cooperation.

North Korean leader Kim Jong Un told Russia's top diplomat his country was ready to "unconditionally support" Moscow's every effort to resolve the conflict in Ukraine, state media reported on Sunday,

Japan-South Korean alliances during his meeting with Kim Jong Un, highlighting the "invincible fighting brotherhood" with the country.