North Korea may soon deploy about 6,000 soldiers and from 50 to 100 pieces of military equipment to Russia. Source: Kyrylo Budanov, Head of Defence Intelligence of Ukraine (DIU), in an interview with The Japan Times,

North Korea plans to deploy additional troops to Russia soon. It is about 6,000 troops and 50 to 100 pieces of equipment, including main battle tanks and armored personnel carriers, as Ukraine's Defense Intelligence chief,

With new weapons, cash, and battleground experience from Ukraine, North Korea has become much more formidable. How should South Korea respond?