North Korea has a powerful arsenal of weapons and ammo that Russia desperately wants as it eats through its own stockpile battling Ukraine

• Kim Jong Un is making a rare visit to Russia this week for a meeting with Putin. 
• US officials believe the two will discuss North Korea giving weapons to Russia for its war in Ukraine.
• North Korea boast a fearsome artillery and ammo arsenal that would boost Russia's dwindling supply.

As Russia burns through its ammo supply in Ukraine, it's desperately looking for support from its few allies.

That includes North Korea, which boasts a formidable artillery supply that could give Moscow just what it needs for its ongoing war efforts.