SEOUL, South Korea (AP) – North Korean leader Kim Jong Un supervised a test of a high-thrust, solid-fuel engine, which state media reported on Sunday as a significant advancement in the nation’s military capabilities.
This engine test appears to signal Kim’s intention to expand and modernize North Korea’s missile arsenal, potentially aimed at reaching the United States mainland.
Details of the Engine Test
The Korean Central News Agency (KCNA) detailed that Kim observed the ground jet test of the newly enhanced engine, constructed with composite carbon fiber material. The engine reportedly achieves a maximum thrust of 2,500 kilotons, a notable increase from approximately 1,971 kilotons recorded in a previous solid-fuel engine test conducted in September.
Analysts suggest that this increase in engine power is part of a strategy to enable multiple warheads to be deployed on a single missile, thereby improving the likelihood of overcoming U.S. missile defenses.
However, KCNA did not disclose the specific date or location of the test.
Military Escalation Program
This test is part of North Korea’s five-year military escalation initiative, which aims to enhance its ‘strategic strike means,’ as reported by KCNA. This phrase is widely understood to refer to nuclear-capable intercontinental ballistic missiles that could target the continental United States.
Kim stated that the recent engine test holds ‘great significance in elevating the country’s strategic military strength to the highest level,’ according to KCNA.
North Korea’s Missile Capabilities
In recent years, North Korea has launched various intercontinental ballistic missiles (ICBMs) demonstrating their potential to reach the U.S. mainland. These missiles, particularly those utilizing solid propellants, are designed to be harder to detect before launch, unlike older liquid-fuel missiles that require pre-launch fueling and are less mobile.
While some foreign experts caution that North Korea still faces significant technological challenges in achieving a fully operational ICBM, others contest this view, pointing to the extensive time and resources invested in the country’s nuclear and missile programs.
Diplomatic Context
North Korea has aggressively pursued the expansion of its nuclear arsenal since the collapse of high-stakes negotiations with former U.S. President Donald Trump in 2019. In a recent Workers’ Party congress, Kim expressed openness to dialogue with the U.S. but insisted that Washington must abandon its demands for North Korea’s nuclear disarmament as a precondition for any discussions.