North Korean leader Kim Jong Un is sending his younger sister, Kim Yo Jong, to the Winter Olympics in South Korea as part of the North’s official delegation. What that means for the isolated country

North Korean leader Kim Jong Un is sending his younger sister, Kim Yo Jong, to the Winter Olympics in South Korea as part of the North's official delegation. What that means for the isolated country: https://t.co/M9J6bmbrpv pic.twitter.com/noaUX9GZtw

— CBS News (@CBSNews) February 7, 2018

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