People pass by posters showing the 2018 Pyeongchang Winter Olympic mascots in Seoul, South Korea, Wednesday, Jan. 17, 2018. North Korea plans to send a 230-member cheering squad to South Korea as part of its delegation to next month's Winter Olympics, Seoul officials said Wednesday, the latest in a series of conciliatory gestures the North has abruptly taken recently following a year of heightened nuclear tension. (AP Photo/Ahn Young-joon)