(REUTERS)  South Korea’s Foreign Minister Yun Byung-se visited Tokyo on Sunday (June 21), the first such trip in four years, as the U.S. allies prepare to mark the 50th anniversary of the normalisation of ties amid a chill because of feuds over the wartime past. Yun met Japanese Foreign Minister Fumio Kishida at Tokyo’s foreign ministry guest-house on Sunday. He is scheduled to attend a ceremony held by the South Korean embassy on Monday (June […]