North Korea showcased its nuclear ambitions by testing a new solid-fuel engine for intercontinental ballistic missiles. Kim Jong-un led the test with senior officials. The demonstration highlights Pyongyang’s focus on strengthening nuclear strategic forces. Additionally, it improves missile survivability, mobility, and deterrence against potential adversaries.
Observers in Seoul noted Kim’s public appearances, tied to his Beijing Victory Day visit, were carefully choreographed. Analysts believe North Korea timed these actions to pressure Washington and Seoul. Furthermore, they aim to display irreversible nuclear progress. These events clearly show North Korea nuclear ambitions to both domestic and international audiences.
KCNA reported that Kim observed a “ground jet test of high-thrust solid-fuel engine using composite carbon fiber material.” The Missile Administration and the Academy of Chemical Materials developed the engine. Kim stated that this engine represents a strategic achievement in North Korea’s defense technology. Moreover, this test demonstrates North Korea nuclear ambitions in missile development.
The engine will power the Hwasong-19 and next-generation Hwasong-20 ICBM series. Kim also approved long-term plans for missile production capacity and national defense spending. He inspected missiles capable of carrying tactical nuclear weapons, including the KN-23.
Experts emphasize China closely monitors North Korea’s missile programs. Hong Min, a senior researcher at the Korea Institute for National Unification, said North Korea likely interprets Beijing’s stance as tacit support. In addition, North Korea leverages diplomatic exposure from Victory Day to enhance its messaging.
North Korea highlighted the test for external audiences. KCNA detailed technical information, including thrust levels and Kim’s entourage. Meanwhile, Rodong Sinmun published a shorter report for domestic readers. Consequently, analysts say North Korea uses a dual communication strategy to reassure foreign observers and manage domestic perceptions.
State media paired images of the ICBM engine test with Xi Jinping’s congratulatory message. Observers interpret this as showing North Korea nuclear ambitions with external validation.
The Unification Ministry in Seoul emphasized that these reports send strong international signals. The advanced engine demonstrates military progress and strengthens North Korea’s negotiating position. Additionally, analysts warn these developments will increase pressure on the US and its allies to respond strategically.
Overall, North Korea nuclear ambitions remain central to its military strategy. The new ICBM engine test highlights the country’s commitment to nuclear capability, deterrence, and international signaling.

