U.S. President Donald Trump claimed Thursday to have a "great" relationship with North Korean leader Kim Jong-un, and described the recalcitrant country as a "nuclear power," as he has voiced openness to reengaging with the dynastic ruler.

Kim Jong Un inspects North Korea’s first under-construction ‘nuclear-powered submarine’ - Naval vessel appears to be a 6,000-ton-class or 7,000-ton-class one, which can carry about 10 missiles, an exp

Cigarette in hand, and with the toothiest of grins, North Korean leader Kim Jong Un posed for photographs at a shipyard next to the makings of a “nuclear-powered strategic guided missile submarine.” The vessel appears to be a 6,