North Korea is expanding a weapons plant that manufactures missiles used by Russia against Ukraine, according to new research from a US-based think tank.

Satellite images show North Korea expanding key facility making missiles Russia uses in Ukraine - The plant at Ryongsong Machine Complex in Hamhung reportedly makes Hwasong-11 solid-fuel ballistic mis

A top South Korean official says Russia has supplied anti-air missiles to North Korea in exchange for it sending troops

Pyongyang's support has become crucial between the two countries, as Kim Jong Un assists Moscow in replenishing its stockpiles of weapons.​

The Ukrainian military said on Monday that it found Western-made parts inside North Korean ballistic missiles, marking the latest discovery for Kyiv as it continues to find technology from Europe and the US inside weapons used by the Russian military.

North Korea is expanding a key weapons manufacturing complex that assembles a type of short-range missile used by Russia in Ukraine, researchers at a U.S.-based think tank have concluded, based on satellite images.