S. Korean, DPRK athletes march together at Winter Olympics opening ceremony

The Democratic People's Republic of Korea (DPRK) and South Korea march together under a unified Korean flag during the opening ceremony of the 2018 PyeongChang Winter Olympic Games at PyeongChang Olympic Stadium in PyeongChang, South Korea, Feb. 9, 2018. (Xinhua/Lui Siu Wai)