South Korea’s newly elected president, Lee Jae-myung, has been increasingly vocal about resuming exchanges with North Korea. This month alone, he has advocated for peaceful coexistence with the North, the removal of loudspeakers from the demilitarised zone (DMZ), the restoration of various inter-Korean agreements and the establishment of a nuclear-free Korean peninsula.Despite Lee’s diplomatic overtures, Pyongyang’s response has remained frosty. After years of hardline North Korea policy under...