A Russian delegation, led by natural resources minister Alexander Kozlov, is visiting Pyongyang, North Korea. The visit comes as North Korea announces progress in its banned ballistic missile program. The talks between Russia and North Korea are focused on economy, science, and technology. The Russian delegation aims to develop substantial cooperation with North Korea based on agreements made by Russian President Vladimir Putin and North Korean leader Kim Jong Un. Additionally, North Korea reported successful static tests of new-type high-thrust solid-fuel engines for intermediate-range ballistic missiles.