SEOUL, South Korea – North Korea said
Saturday it has successfully tested a new intercontinental ballistic
rocket engine that will give it the ability to stage nuclear strikes on
the United States.
The engine's ground test, if true, would be a big
step forward for the North's nuclear weapons program, which saw its
fourth atomic test earlier this year. But the North may still need a
good deal of work before it can hit the U.S. mainland with nuclear
missiles. South Korean officials say North Korea doesn't yet have a
reliable intercontinental ballistic missile,...