SEOUL, South Korea (AFP) — South Korea’s national security adviser has flown to Washington to meet his newly appointed US counterpart John Bolton, an official said Thursday in Seoul, where concerns are growing over the American’s hardline stance on the nuclear-armed North. Chung Eui-yong, who personally delivered Kim’s summit offer to Trump last month, returned to the US capital unannounced Wednesday as the two allies plan their upcoming summits with North Korea’s Kim Jong Un. […]