North Korea has successfully tested a high-thrust solid-fuel engine for intercontinental ballistic missiles, with a maximum thrust of 2,500 kilonewtons, significantly increasing the country's strategic military power.

North Korean leader Kim Jong-un oversaw a test of a high-thrust solid-fuel engine for intercontinental ballistic missiles (ICBMs) capable of reaching targets around the globe, touting the development as elevating the country’s “strategic military power to the highest level”, state media said on Sunday. The test of the engine made of composite carbon fibre material produced a maximum thrust of 2,500 kilonewtons, up from 1,971 kilonewtons recorded during a similar experiment last September, the...