Kim Yong Nam, top left, president of the Presidium of North Korean Parliament, and Kim Yo Jong, sister of North Korean leader Kim Jong Un, top right, sit behind U.S. Vice President Mike Pence, bottom left, and Japanese Prime Minister Shinzo Abe, bottom right, as they watch the opening ceremony of the 2018 Winter Olympics in Pyeongchang, South Korea. (Patrick Semansky/AP)
