Kim says US should know North Korean nuclear force a reality

TOKYO — North Korean leader Kim Jong Un said Monday the United States should be aware that his country's nuclear forces are now a reality, not a threat. But he also struck a conciliatory tone in his New Year's address, wishing success for the Winter Olympics set to begin in the South in February and suggesting the North may send a delegation to participate.Kim, wearing a Western-style gray suit and tie, said in his customary annual address his country had achieved the historic feat of "com