North Korea Threatens US with New Intercontinental Ballistic Missile Engine Test

North Korea has conducted an engine test for a missile system capable of reaching the US, raising concerns about a new escalation of tensions. Kim Jong Un described the test as significant for strengthening the country's military power. Experts estimate that Pyongyang will soon be ready to test an intercontinental ballistic missile with this advanced engine. There are reports of Russian involvement in North Korea's missile program, but these have not been confirmed.