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People watch as aircraft of the Blue Impulse of the Japan Air Self-Defense Force participate in an airshow ahead of the opening ceremony of the Tokyo 2020 Olympic Games in Tokyo, Japan, on July 23, 2021. (Xinhua/Huang Zongzhi)
People watch as aircraft of the Blue Impulse of the Japan Air Self-Defense Force participate in an airshow ahead of the opening ceremony of the Tokyo 2020 Olympic Games in Tokyo, Japan, on July 23, 2021. (Xinhua/Huang Zongzhi)