**North Korea’s Involvement in Ukraine-Russia War: What We Know**
The Russian defense minister has made a surprise visit to Pyongyang, North Korea. This comes as Ukraine claims that North Korean troops are in Russia and ready to support the country’s military.
**Ukraine’s Claim**
Ukrainian officials say that they have evidence of North Korean soldiers being in Russia, preparing to fight alongside Russian forces. However, these claims have not been confirmed by independent sources.
**History of Ties Between Russia and North Korea**
Russia and North Korea have a long history of cooperation, dating back to the Soviet era. They have shared economic and military ties over the years.