North Korea will send 6,000 military workers and combat engineers to help rebuild Russia's Kursk region, Moscow's top security official said, in the latest show of growing ties between the two countries.

North Korea will send thousands of military construction workers and sappers to Russia's Kursk region to help rebuild it after a Ukrainian incursion that North Korean troops helped Moscow repel this year,

Wrapping up a one-day visit to Pyongyang, Russian Security Council Secretary Sergei Shoigu said that North Korean leader Kim Jong Un decided to send 1,000 sappers to clear mines in the Kursk region and 5,000 military construction workers to restore infrastructure there, according to Russia's state news agency, Tass.