Players of the unified team of the Democratic People's Republic of Korea (DPRK) and South Korea react after the preliminary match of women's ice hockey against Japan at the Pyeongchang 2018 Winter Olympic Games at the Kwandong Hockey Centre in Gangneung, South Korea, on Feb. 14, 2018. The unified team of the Democratic People's Republic of Korea (DPRK) and South Korea lost 1-4. (Xinhua/Ju Huanzong)