North Korea to enhance ICBM Rocket engines and warheads tips

North Korea to enhance ICBM Rocket engines and warheads tips

North Korean leader Kim Jong-un has ordered production of more solid-fuel rocket engines and rocket warhead tips.

During his tour of the Chemical Material Institute of the Academy of Defence Science, he instructed the institute to further expand rocket engine production process.

On this occasion, Kim Jong-un was also briefed about the process of manufacturing of intercontinental ballistic missile warhead tips and solid fuel rocket engines.

The development came as U.S. President Donald Trump also expressed cautious optimism about a possible improvement in relations with the North Korea .