A South Korean army staff sergeant died after ‌suffering external injuries at a frontline unit in Cheorwon near the North Korean border on Monday morning, Seoul’s Defence Ministry said. Military and civilian ⁠investigators were examining the exact cause and circumstances ‌of his death, the ministry said. A unit member found the twenty-something staff sergeant collapsed with a severe head injury inside a building at about 7.15am and reported it, according to the Chosun Biz. The death comes amid...