Weapons from longtime foes North and South Korea have been fueling opposite sides of the war in Ukraine

• North Korea and South Korea have sent weapons to opposing sides of the war in Ukraine.
• North Korea's support for Russia puts it in a position to get assistance and test its weapons.
• Meanwhile, South Korea is setting itself up as a global arms supplier by sending ammo to Ukraine.

North Korea and South Korea have been fueling opposite sides of the war in Ukraine, positioning themselves as players in this conflict.