@CNN: Athletes from North and South Korea took a selfie together before entering the Olympic stadium and marching under a unified flag at the Winter Olympics opening ceremony https://t.co/2Uv6NFH5xk #PyeongChang2018 #OpeningCeremony https://t.co/n0ps0VgZsz

@CNN: Athletes from North and South Korea took a selfie together before entering the Olympic stadium and marching under a unified flag at the Winter Olympics opening ceremony https://t.co/2Uv6NFH5xk #PyeongChang2018 #OpeningCeremony https://t.co/n0ps0VgZsz