The day silence falls over South Korea. https://www.bbc.com/news/world-asia-46181240 https://www.bbc.com/news/world-asia-46181240 Planes grounded as South Kor

The day silence falls over South Korea. https://www.bbc.com/news/world-asia-46181240 https://www.bbc.com/news/world-asia-46181240 Planes grounded as South Korean children attend exams. https://www.telegraph.co.uk/news/worldnews/asia/southkorea/11227728/Planes-grounded-as-South-Korean-students-take-uni-entrance-exams.html https://www.telegraph.co.uk/news/worldnews/asia/southkorea/1...