Russian troops destroy North Korean air defense, exposing secret deliveries

According to military expert Oleksandr Kovalenko, there are several crucial points to consider in this situation. 

First, Kovalenko marks an expansion in the range of military equipment that North Korea is supplying to Russia. The following types of weaponry have been confirmed as having been delivered from North Korea to Russia:

•  Bulsae-4/5 (“불새-4/5”) – mobile anti-tank guided missile system;
•  M1989 Koksan – 170-mm self-propelled artillery;
•  M1985/M1991 – 240-mm multiple rocket…