Russian military deaths as a result of Vladimir Putin's invasion of Ukraine have reportedly reached up to 350,000 - and there are thought to be chilling contributing factors to the huge toll. Ukrainian President Volodymyr Zelensky claimed on Tuesday that Russian forces have suffered roughly 300,000 to 350,000 killed in action.

North Korean missiles used by Russia in attacks on Ukraine since December have become more accurate, Reuters reported on Feb. 6, citing sources familiar with the matter. Analysts believe North Korea is using the battlefield as a testing ground for its missile technology,