The Pyeongchang 2018 Winter Olympics kicked off with a bang on February 9. It was the second Olympics to be held in Korea after Seoul hosted the 1988 Summer Games.
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Whether a symbol of diplomacy or propaganda, North Korea's cheerleading squad made for mesmerizing viewing. The 230-strong troupe could be seen singing and clapping their country's athletes -- perfectly in sync.
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A record number of 2,920 athletes from 92 countries participated in PyeongChang 2018. Team USA sent the largest number of Olympians, with 242 competing.