One potential source of friction could be South Korea’s pledge to invest $350 billion in the United States under a trade deal signed last year, Cho said
For Xi, leader of the world's second-biggest economy, the two-day visit to China's neighbour, his first in seven years, is part of an effort to draw Pyongyang back into its orbit
Early this week, North Korea unveiled a new nuclear material production factory where its leader Kim called for an 'exponential' expansion of the country's atomic arsenal