Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. North Korean Leader Kim Jong Un Signals He's Ready for 'New Way,' Experts Say Christy Lee North Korean leader Kim Jong Un most likely stands at a crossroads, trying to decide whether to test long-range ballistic missiles and nuclear weapons in a bid to force concessions from the U.S., an action that could trigger harsher measures by the U.S., according to experts. "I am convinced that the North Koreans are preparing to escalate their ballistic missile testing and/or nuclear-related activities in ways that will test whether the United States is preparedto respond," said Evans Revere, a former State Department official who had negotiated with North Korea extensively. "We should prepare ourselves for the possibility that the North Koreans will try something more ambitious in the coming weeks," he continued. .