A top U.S. military official said North Korea will oneday have nuclear-armed missiles capable of reachingall its enemies.
U.S. Army General Vincent Brooks is thecommander of the U.S. Pacific Command. He toldmembers of Congress the North Koreans are working to improve their nuclear missile program.
Brooks told the Senate Armed Services Committee, "Over time, I believe we are going to seethem acquire [ICBM] capabilities if they are not stopped."
ICBM stands for intercontinental ballistic missile. These missiles can be fired from one continentand land on another.
Brooks did not say when the North Koreans would be able to launch long-range nuclearmissiles.
U.S. Senator John McCain asked Brooks about "the immaturity and unpredictability" of NorthKorean leader Kim Jong Un. The general said Kim does not like taking advice from top military officials.
Brooks also told lawmakers there is "some evidence" North Korea is getting help from Iran. Hesaid that was "very dangerous for the world, very dangerous for the region."
General Brooks has been nominated by U.S. Secretary of Defense Ash Carter to lead the U.S.military in South Korea.