North Korea has tested a "high-reliability solid-propellant engine" that could enable faster launches of ballistic missiles, DPA reported, citing a statement from the Korean Central News Agency (KCTA).

The test was conducted yesterday under the supervision of North Korean leader Kim Jong-un

Kim Jong Un (Hangul 김정은, Hanja 金正恩, English Kim Jong-Un) is a North Korean political,.

This important test gave us a sure scientific and technical guarantee for the development of another strategic weapons system of a new type, the statement said.

Kim Jong-un

Kim Jong Un (Hangul 김정은, Hanja 金正恩, English Kim Jong-Un) is a North Korean politician, has warmly welcomed and encouraged the scientists and technologists involved in the process of preparing and conducting the test, and has stated that he expects another strategic a new type of weapon to be developed as soon as possible, BTA states.

Despite international criticism, North Korea has conducted missile tests at an unusually high frequency since late September.

Observers fear that the country may very soon conduct another nuclear test.

Pyongyang's last nuclear test was carried out several years ago.

The IAEA has vowed to halt North Korea's nuclear program

Kim Jong-un

North Korea

Pyongyang

rockets