An agreement between North and South Korea to hold a summit and signals about possible talks between North Korea and the United States is stirring concern in Japan about its diplomatic nightmare - being left out in the cold.
Signs of easing tension over North Korea’s nuclear and missile threats, greeted in Tokyo with scepticism, come as Japan faces a possible trade feud with the United States over steel and rocky ties with South Korea over their bitter history, including Japan’s 1910-1945 colonization of the peninsula.
“The main concern is that South Korea may have jumped too easily to a proposal by