(CNN) North Korea tested an intercontinental ballistic missile Friday that appears to have the range to hit major US cities, experts say. JUST WATCHED Expert: North Korea will continue to improve Replay More Videos ... MUST WATCH Expert: North Korea will continue to improve 04:34"Threatening the world, these weapons and tests further isolate North Korea, weaken its economy, and deprive its people." "The UN Security Council has clear regulations on North Korea's launch activities that use ballistic missile technologies. US Secretary of State Rex Tillerson said China and Russia need to do more to stop North Korea's missile program. JUST WATCHED North Korean missile classified as 'brand new' Replay More Videos ... MUST WATCH North Korean missile classified as 'brand new' 02:102017 has been a year of rapid progress for North Korea's missile program.

Source: CNN July 29, 2017 04:33 UTC