North Korea has revealed a range of new weapons developments at an arms expo ongoing this week in Pyongyang, according to NK Pro analysis of state media imagery, including nuclear missiles and aerial and naval drones. 

NK Pro has created a map of the expo floor, labeling over 40 systems on display inside the Heavy Industry Hall of the Three Revolutions exhibition complex in the capital.

The Defense Development-2025 expo featured only solid-fuel intermediate and long-range nuclear missiles like the Hwasong-16B, Hwasong-18 and new Hwasong-20 with an improved massive transporter erector launch vehicle (TEL), leaving